Search query: 9 x 12 envelopes

Product: Clasp Envelopes - 9x12 – Brown Kraft Catalog Envelopes with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Office, Business, Legal or School Pack- 9 x 12 Inch 15 Pack
Brand: EnDoc
Description: Pack and push the envelope with heavy duty Kraft construction!

From family pictures and artistic portraits to interoffice mail and international shipping, never settle for anything but the sturdiest, most resilient envelopes around. These classic 9” x 12” Clasp Envelopes by EnDoc are a powerful solution for a variety of paper mailing and storage tasks. Featuring reusable clasp-style prongs, reinforced eyelets and self seal gummed flap closures, our Kraft classics boast an impressive paper weight of 28 lbs, giving them the superior strength of comparable cardboard products. They’re also generously sized for sending catalogs, magazines, mailers, large invitations, flyers and more. For first-class performance from the courier to the filing cabinet, add a pack of Check O Matic Clasp Envelopes to your cart today!

Reusable Convenience

Stop spending countless dollars on your correspondence. These ideally sized 9”x12” envelopes can be recycled for everything from marketing magazines and legal letters to school storage and interoffice mail.

Heavy Duty Construction

Quality Kraft paper ensures each envelope won’t rip, puncture or fade with repeated use. Their ample blank space and natural brown color accommodate both written and printed designs, so feel free to get fancy!

Extra Strong Adhesive

Convenient clasp fasteners easily lock contents inside for swift sending. You’ll also enjoy additional backup bonding thanks to the gummed flap’s superior stick quality.

Open Ended Design

Unlike booklet style envelopes, these prove remarkably versatile for everything that’s oversized. Stuff large documents, heavy catalogs and stamp sheets inside with ease.
9x12 CLASP ENVELOPE SET – Pack of 15 Single Reusable Envelopes Serves a Variety of Small & Large Documents for Home, Office, Business, Legal & School
Made IN USA, HEAVY DUTY PAPER – Extra Strong, Durable 28LB Standard Brown Kraft Envelopes Proudly made right here in the United States Provides Confidential Protection & Exceptional Rip, Tear & Puncture Resistance - Thank you for supporting American manufacturing!
DOUBLE SEAL DESIGN – Offers Reliable Security for Personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue
CATALOG ORIENTATION – Classic Open End Style Enables Fast, Convenient Stuffing for Legal Letter, Pamphlet, Coupon, Magazine & Other Common Mailers
SAFE FOR STORAGE – Ideal 9 By 12 Size is Perfect for Both Mailing & Storing Important Paperwork, Craft Projects, Stamps, Dies & More; Buy in Bulk & Save Big
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Product: EnDoc 9x12 Self Seal Booklet Envelopes – Designed for Photography, Holiday Cards, Oversized Wedding Invitations, School & Office - 28lb Paper, Open Side 9 x 12 Shipping Envelope - 15 Pack
Brand: EnDoc
Color: White
Description: Description A stress-free solution to your stuff-and-send routine!

If you’re mailing out a bunch of invitations, greeting cards, business invoices and other professional correspondence, stop suffering and start saving with a bulk supply of white 9x12 Envelopes from EnDoc. Crafted with security, durability and convenience in mind, this 15-piece pack of peel-and-stick envelopes helps you handle mass mailings with unmatched ease. Our envelope’s open side orientation makes stuffing papers of all shapes and sizes simple, while helpful adhesive self seal strips require no nasty licking or expensive moistener. Heavyweight 28lb-construction also ensures every single document arrives in tact and safe from postal journey damage. Just remove the backing, insert card, invoice or flyer, fold down the flap, and get back to work. Keep your trusted EnDoc business supplies in stock, and add these 9 x 12 Envelopes to your cart today!

What You Get

15 x 9x12 Envelopes by EnDoc

A jumbo pack of basic business essentials

Peel-and stick supplies that fit a variety of papers

An amazing solution for relieving office stress!

Specs & Details

Quantity: 15

Packaging: pack

Size: 9x12

Sheet size: 9x12

Color: white

Paper: 28 pound

Orientation: booklet

Closure: sticker

Note: extra postage may be required

How to Enjoy

Toss your traditional envelopes for the finest quality paper

Stuff your mailings and send confidently knowing they’re safe

Customize with printed names, designs and corporate flair

Give your tongue a break and business a boost!
9 x 12 BOOKLET ENVELOPE PACK – Business Envelopes Are Perfect for Mailing a Variety of Big Documents Including Booklets, Catalogs, Forms, Invoices & Cards Great envelopes for mailing tax returns
PEEL AND SEAL CONVENIENCE – Easy Close Design Features Durable No Lick Flap with Pre-Moistened Adhesive Strip & Removable Backing; Just Peel, Press & Send
HEAVY 28 LB PAPER STOCK – Prevents Rips, Tears, Weather & Travel Damage While Providing Thick, Durable Surface for Printed Return Address & Other Custom Detail
OPEN SIDE ORIENTATION – Versatile Long Flap Style for Speedy Stuffing & Ease of Access; Ideal Size for Brochures, Legal Docs, Wedding Invitations & Direct Mailers
STOCK UP AND SAVE – Convenient Bulk Office Supply Comes w/ 15 High Quality Professional Envelopes at the Absolute Best Value; 100% Satisfaction Guaranteed
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Product: EnDoc 9x12 Open End Self Seal Envelopes - 15 Pack - White 28lb Heavyweight Paper, For Home, Mailing Documents, Office, Business, Legal, or School.
Brand: EnDoc
Description: Business Envelopes and Large Catalog Envelopes For most general correspondence needs, business envelopes are the perfect solution and are available in a diverse range of sizes, paper weights and finishes with a variety of closure types and different numbers of windows. When dealing with thicker materials, such as an entire booklet, brochure or written report, a large catalog envelope comes in handy with reinforced seams to support heavier contents. Choose an envelope with a printable exterior and follow an online envelope template to eliminate handwriting messages.
SUPER STRONG CONSTRUCTION – Standard White Envelopes Are Crafted of Heavy, Durable 28lb Paper for Exceptional Rip, Tear & Puncture Resistance
SELF SEALING CLOSURE - makes securing contents quick and easy. Peel off the protective strip and press the flap firmly to create a tight bond that seals the contents safely inside the envelope
HEAVYWEIGHT ENVELOPE SET – Pack of 15 Single Envelopes Accommodates Variety of Small & Large Documents for Home, Office, Business, Legal & More
CATALOG ENVELOPES - Are perfect for catalogs, brochures, and leaflets
MADE IN THE USA - Proudly made right here in the United States. Thank you for supporting American manufacturing!
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Product: ValBox 9x12 Self Seal Catalog Envelopes 250 Packs White Envelopes with Peel and Seal Flap for Mailing, Organizing and Storage
Brand: ValBox
Color: White
Description: "About ValBox

Engaged in producing envelopes, paper boxes and other home and office paper products supplies, ValBox is a direct-sale store of a paper products manufacture. We advocate the love and natural concept, insisting on using recycled material in the process of production. Hope ValBox can provide you, our valued customers, the high quality products and intimate service.

ValBox 9 x 12 Inches Self-Seal Security Catalog Envelopes for Mailing, Organizing and Storage

Item Type: 9x12 inches security catalog envelopes

Package Included: 1 box, 250 packs

Color: White

Features: Self sealing, Strong flap adhesive, durable thicken kraft paper, larger size for letter size paper without folding, can be ran through laser or inkjet printer.

These high quality 9x12 inches white catalog envelopes are perfect for storing letter size documents, magazines, certificates, photos or mailing contracts, regular 8-1/2 x 11 papers, calendars and more. Strong self-adhesive have a long shelf life. Thicken paper will also keep your contents safe and protect your privacy!"
【9 X 12 Inches, 250 Packs】 Coming with a nice storage box, ValBox white catalog envelopes are 250pcs/packs. 9 x 12 inch self sealing envelopes is perfect for standard letter size papers, business documents, photographs, contracts, magazines and more without folding.
【Peel & Seal, No Licking】 This self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Good job in saving time.
【Provides Complete Security】 Adhesive on ValBox 9x12" security catalog envelopes creates a strong lasting seal. You don't need to worry about the contents in the white catalog mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines.
【High Quality Kraft Paper】ValBox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. It's not easy to see through the contents because of the thicken paper. Keep your item safe and protect your privacy. Otherwise, you can also run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy.
【Convenient Storage】ValBox 9x12 envelopes come with a sturdy box for protecting them from damaged during transportation, good for the unused catalog envelopes organize and storage.
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Product: EnDoc 9x12 Envelopes Self Seal – Large Peel and Seal White Business Envelopes with Open Side Booklet Mailers Orientation for Catalog, Mailer, Invoice, Invitations – 100 Pack
Brand: EnDoc
Color: Bright White
9 x 12 BOOKLET ENVELOPE PACK – Business Envelopes Are Perfect for Mailing a Variety of Big Documents Including Booklets, Catalogs, Forms, Invoices & Cards Great envelopes for mailing tax returns
PEEL AND SEAL CONVENIENCE – Easy Close Design Features Durable No Lick Flap with Pre-Moistened Adhesive Strip & Removable Backing; Just Peel, Press & Send
HEAVY 28 LB PAPER STOCK – Prevents Rips, Tears, Weather & Travel Damage While Providing Thick, Durable Surface for Printed Return Address & Other Custom Detail
OPEN SIDE ORIENTATION – Versatile Long Flap Style for Speedy Stuffing & Ease of Access; Ideal Size for Brochures, Legal Docs, Wedding Invitations & Direct Mailers
STOCK UP AND SAVE – Convenient Bulk Office Supply Comes w/ 100 High Quality Professional Envelopes at the Absolute Best Value; 100% Satisfaction Guaranteed
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Product: 100 9 X 12 Self Seal Golden Brown Kraft Catalog Envelopes - Designed for Secure Mailing - Oversize Strong Peel and Seal Flap with 28 Pound Kraft Paper- 100 Envelopes
Brand: Blue Summit Supplies
Description: Your mail will be completely secure during transit

We understand how frustrating it can be to stuff your envelope and worry about its safety during transit. Our 9’’ x 12’’ Peel and Seal envelopes easily create a strong seal so your contents are guaranteed to stay inside the envelope without the need for glue sticks or tape.

Our Time saving Peel and Seal Flap creates a strong seal that will easily contain hefty documents during transit
Durable Construction prevents even large documents or magazines from failing out during transit

Thick 28 LB Brown Kraft paper construction allows for further security and durable construction to protect your contents

Easily Use for Organized and Secure Storage

Easily write on the front the envelope to identify stored contents. Wide opening, thick paper, and tough construction allows for storage of many different types of documents from receipts, photos, or small documents to large reports, company financials, magazines, promotion materials, or tax documents

100% Money Back Guarantee

We stand behind our products completely. We understand that sometimes buying physical products can be difficult if you cannot physically see what you are buying, however, if our product is not exactly what you are looking for, or does not meet your expectation then send them back anytime for a 100 % refund.
Perfect size for standard 8.5’’ x 11’’ letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely
Just Peel and Seal to create a strong lasting seal: No need to worry about your contents failing out during transit even when shipping hefty shipments like 60 sheets of paper or magazines
Provides complete security: your documents are safe from others during transit. Safe for sensitive documents like tax, legal, and financial documents
Securely holds hefty files during transit due to it sturdy construction and thick 28 LB Kraft Paper.
Allows for organized storage of personal and company documents due to its large size. Great for storing receipts, monthly financials, tax returns, magazines, reports and more.
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Product: Amazon Basics Catalog Mailing Envelopes, Peel & Seal, 9x12 Inch, 100-Pack, White
Brand: Amazon Basics
Color: White
100-Pack of No.10-1/2 catalog envelopes
Durable 28-pound white woven paper for quality and strength
Easy-to-seal Peel and Seal closure—no moisture needed
Ideal for mailing catalogs, booklets, brochures, and multi-page documents
Measures 9 by 12 inches each
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Product: Amazon Basics Catalog Mailing Envelopes, Peel & Seal, 9x12 Inch, Brown Kraft, 250-Pack - AMZA31
Brand: Amazon Basics
Color: Brown Kraft
250-Pack of 9 x 12 inch catalog envelopes
Durable 28-pound brown kraft material provides privacy and strength
Easy-to-seal Peel & Seal closure—no moisture needed
Ideal for mailing catalogs, booklets, brochures, and multi-page documents
Measures 9 by 12 inches each
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Product: 100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9 x 12 inch (38100)
Brand: Aimoh
Color: White
Description: 9X12 SECURITY ENVELOPES: PREMIUM 28LB STOCK FOR EVERYDAY BUSINESS MAILING! Do you mail large business documents and need a premium, security tinted envelope for secure mailing? Rather than cheap envelopes, would you prefer durable business envelopes manufactured from 28lb stock? If so, Aimoh’s 9x12 Security Envelopes are the perfect choice! Manufactured from durable 28lb stock, Aimoh’s 9x12 envelopes are ideal for mailing larger, thicker documents without having to fold them. Each envelope is printed with an ultra secure security tint pattern to protect sensitive information and contents from view, and use strong Self-Seal QUICK-SEAL flaps that won’t peel or tear as with other, cheaper envelopes! Aimoh’s 9x12 Security Envelopes are a premium product with a number of key features: - Large 9x12 envelopes, suitable for large business documents. - High quality 28lb stock construction. - Ultra secure security tint pattern for secure mailing. - Self-sealing QUICK-SEAL for a quick easy and hassle free seal. - Great value 100 count box for business and home use. If you’re looking for large business envelopes with a professional security tint for larger documents, in high quality 28lb stock, Aimoh’s 9x12 Security Envelopes are the perfect choice! Click “Add to Cart” now!
9X12 CATALOG ENVELOPES; Aimoh’s White 9x12 Security Envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market
SECURITY TINT PATTERN; ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing
FOR 8.5X11 DOCUMENTS; large 9x12 size and strong QUICK-SEAL closure security tinted envelopes, perfect for photos, catalogs, thicker, larger documents and other business mailings
WHITE 28LB STOCK; perfect for everyday business use, Aimoh’s 9x12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear and use high quality, white 28lb stock for a professional finish
100 9 X 12 Catalog Envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence!
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Product: 150 Cashier Depot 9" x 12" Booklet Envelopes (Open Side), Premium Heavy 28lb. (White)
Brand: CASHIER DEPOT YOUR ONE STOP SHOP FOR ALL CASHIER'S NEEDS
Color: White
9 X 12 White Envelope
Booklet / Open Side Style
150 Envelopes per Box
Gummed Flap - Made in USA
Heavy 28LB White Paper
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Product: EnDoc 9x12 Full Face Window Envelopes - 28lb. Bright White 9 x 12 Inches Envelope, With a nice Clear Full window - 55 Pack
Brand: EnDoc
Color: 55/Box
Description: Full view Envelopes have a plastic film over the front that allows viewing the without opening the envelope Excellent for Headshots and anything that you want to make a good impression right when the mailbox is opened
9 x 12 Full View window envelope features a heavy moistenable glue flap.
Envelope has a nice Clear window measuring at centre 7 x 9 3/4
Great to be used for Brochures , Photos ,Catalogs ,Company Calender,Company promotions,Headshots and much more .
Closure: Moistenable glue Bright White 28 Lb
55/box
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Product: Mead Clasp Envelopes, 9" x 12", Brown Kraft, Office Pak, 20 per Box (76020)
Brand: Mead
Heavyweight envelopes feature a clasp closure, in an Office Pak for larger quantity
9" x 12" size
Brown Kraft material
20 envelopes per box
Made in United States
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Product: 9 x 12 Booklet Envelope - Open Side - 28# White - (9 x 12) - Large Envelope Series (Jumbo) (Box of 500)
Brand: Office Express
Color: White
Description: A Quantity of 500 - Booklet 9x12 Envelopes are great for sending letters, documents, booklets, catalogs, magazines, brochures, pamphlets, and more. The envelopes measure 9-inches by 12-inches and open on the long, 12-inch side. They have a standard gum seal. The large side opening allows for insertion of slightly thicker or bulkier inserts. To use, insert your items, moisten the seal, and press to close. The envelopes are made with 28# - White Wove Paper. These envelopes are great for standard size documents measuring 8 ½ x 11-inches. Make sure to measure your insert before purchasing to ensure a perfect fit. You won?t need to bend, fold, or crease your documents before inserting. Packed and shipped by limited papers (TM)
A Quantity of 500 - 9 x 12 Booklet Envelope - 28# White
28# White Wove Paper - Regular Gummed Flap
Great for mailing Invoices, statements, catalogs or announcements.
This envelope may be sourced from any one of a number of top brands.
Ships via UPS Ground
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Product: Quality Park Gummed Kraft Clasp Envelopes - Clasp - #90-9" Width x 12" Length - 28 lb - Gummed - Kraft - 100 / Box - Kraft
Brand: Quality Park
Color: Brown
Rugged envelopes feature a reinforced clasp design plus deep gumming on flaps for a secure seal.
Envelopes are made of sturdy, 28 lb Kraft Stock.
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Product: Quality Park Clasp Envelopes, 9" x 12", Brown, Box of 250
Brand: Quality Park
Color: Brown
These heavy-duty envelopes feature reinforced clasps and a deep gumming on the flaps for a strong, dependable seal. They are great for most filing, storage and mailing tasks.
Opaque color prevents viewing of contents.
Made of durable kraft paper for longevity.
Reinforced metal clasps and deep gumming on the flaps provide a secure seal.
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Product: 100 9 X 12 Self Seal Security Catalog Envelopes - Designed for Secure Mailing - Securely Holds up to 60 Sheets of Paper with Strong Peel and Seal Flap (100 Envelopes)
Brand: Blue Summit Supplies
Description: Your mail will be completely secure during transit

We understand how frustrating it can be to stuff your envelope and worry about its safety during transit. Our 9'' x 12'' Peel and Seal envelopes easily create a strong seal so your contents are guaranteed to stay inside the envelope without the need for glue sticks or tape.

Our Time saving Peel and Seal Flap creates a strong seal that will easily contain even hefty documents during transit
Durable Construction also prevents even large documents or magazines from failing out during transit
Thick 28 LB White wove paper construction allows for further security and durable construction to protect your contents

Easily Use for Organized and Secure Storage

Easily write on the front the envelope to identify stored contents. Wide opening, thick paper, and tough construction allows for storage of many different types of documents from receipts, photos, or small documents to large reports, company financials, magazines, promotion materials, or tax documents

100% Money Back Guarantee

We stand behind our products completely. We understand that sometimes buying physical products can be difficult if you cannot physically see what you are buying, however, if our product is not exactly what you are looking for, or does not meet your expectation then send them back anytime for a 100 % refund.
Perfect size for standard 8.5'' x 11'' letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely
Just Peel and Seal to create a strong lasting seal: No need to worry about your contents failing out during transit even when shipping hefty shipments like 60 sheets of paper or magazines
Provides complete security: your documents are safe from others during transit. Safe for sensitive documents like tax, legal, and financial documents
Securely holds hefty files during transit due to it sturdy construction and thick 28 LB White Wove Paper.
Allows for organized storage of personal and company documents due to its large size and Security Tint. Great for storing receipts, monthly financials, tax returns, magazines, reports and more.
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