550 SELF Seal Double Window Security Envelopes - Designed for QuickBooks Checks, Business Checks, and Computer Checks - Security Tinted - Peel & Seal - 3 5/8” x 8 11/16” - 24 LB (NOT for INVOICES)
Brand: Office Elite
Color: White
Office Elite’s Double Window Speed Seal Security Envelopes

Premium quality, unparalleled value, and maximum protection--guaranteed to fit QuickBooks and computer checks perfectly!

Mail your checks and business correspondence with confidence and style--our double window security envelopes are attractive, secure, and easy to use. Our envelopes feature protective and elegant 24-pound white wove paper stock and are engineered to deliver a secure, hassle-free mailing experience.

The use of double-window self-seal security envelopes for business documents is beneficial for both the sender and the recipient—a few of these benefits are:

Double-Window Design Is a Time Saver

The windows on these security envelopes line up perfectly with the sender and recipient information on standard QuickBooks checks (and most standard computer checks). Send up to 550 checks quickly and easily!

Perfect for Businesses and Small Business Owners

Everything about this envelope—from the window placement, to the speed seal strip, to the security pattern—has been designed with QuickBooks users and business owners in mind, making the process of mailing checks easy!

Added Privacy and Security

Thick 24 lb. white wove paper and a powerful security pattern protect your private information as well as your clients’ and employees’ personal information while in transit—mail checks with confidence knowing that your sensitive data is protected!

High Quality Strip-and-Seal Adhesive

A speed seal flap with our top-of-the-line adhesive ensure that these envelopes are easy to use while providing an ultra-strong, permanent seal.

Office Elite’s SPEED SEAL double window security envelopes: premium quality, unparalleled security, and exceptional value (featuring a long-lasting supply of 550 envelopes per box). Take advantage of our limited-time sale price: scroll up and click the Add to Cart button today!
IDEAL FOR QUICKBOOKS: designed specifically for QuickBooks users and computer business checks—fits all QuickBooks and computer business checks perfectly; dual windows placed in an ideal location for checks, business mailings, and advertisements
PREMIUM QUALITY: our window envelopes feature thick 24 lb. paper, a superior adhesive seal, and a high-quality security pattern
BEST VALUE: each box comes with 550 QuickBooks check envelopes, not the standard 500—50 bonus double window envelopes included with each order!
EASY TO USE: a speed seal flap and ultra-strong adhesive make mailing easy—simply peel the strip away press the flap down for a permanent seal that won’t rip open or tear while in transit!
MAXIMUM PROTECTION: our high-quality security pattern and heavy paper stock protect your numbers, data, and correspondence—mail your checks and advertisements with confidence knowing that your sensitive information will remain private