Contact Us Visit MACPAPERS.com PRODUCTS CAPABILITIES RESOURCES COMPANY Newsroom For media inquiries please contact: communications@macpapers.com Announcing our new CEO Charles Paquin Paquin brings financial expertise and deep executive experience with a complex branch-based distribution business to Chief Executive Officer role. Read more USPS® Tactile, Sensory & Interactive (TSI) Promotion Make direct mail even more effective and qualify for the USPS® Tactile, Sensory and Interactive promotion incentive. Trailing edge or embossed envelopes can qualify! Read more USPS® Personalized Color Transpromo Incentive Registration is now open for the USPS® Personalized Color Transpromo promotion incentive. It’s all about more engaging bills and statements and can save you 2% on postage. Read more NEW! Manta™ Brand Easy-seal Duo-flap Envelopes Our new Manta easy-seal #10 envelopes with duo-flap closure are available. Now more than ever, efficiency and reduced contact during fulfillment is preferred. Read more COVID-19 Business Continuity Policies & Procedures Aligned with our core value of Trusted Reliability, we want to assure you that we have COVID-19 continuity plans in place for our envelope converting operation. Read more An Exciting New Chapter for Mac Papers Mac Papers announces the sale of its businesses to Monomoy Capital Partners, a private investment firm with $1.6 billion in committed capital. Read more Mac Papers Envelope Announces Website Refresh Revamped site offers substantially expanded information and resources. Read more Sign up for MPEC News Alerts Newsletter Sign-up Submit © 2021 Mac Papers Converters, LLC. All rights reserved.

Contact Us Visit MACPAPERS.com PRODUCTS CAPABILITIES RESOURCES COMPANY How to Measure an Envelope Measuring an envelope is a relatively simple process, but one that requires attention to detail. The way you specify the measurements of the envelope (height x width) will dictate the type of envelope you receive. Measure the height of the envelope first, from the bottom of the envelope to the base of the flap. Then measure the width. Envelopes with windows require additional measurements. Window Size: A – Width B – Length Window Location: A – From left edge of envelope B – From bottom edge of envelope Place envelope with flap at the top Envelope Measuring Tool: Line Gauge Ruler Sign up for MPEC News Alerts Newsletter Sign-up Submit © 2021 Mac Papers Converters, LLC. All rights reserved.

Contact Us Visit MACPAPERS.com PRODUCTS CAPABILITIES RESOURCES COMPANY Contact Mac Papers Envelope Converters To contact us, please call or email us or fill out the form below. We appreciate your interest in Mac Papers Envelope Converters. Contact Us Name * First* Last* Company * Email * Phone * Message Sign-up for MPEC News Alerts? Yes No Submit Plant Jacksonville, Florida, USA 8370 Philips Highway, Jacksonville, FL 32256 Mailing Jacksonville, Florida, USA P.O. Box 5369, Jacksonville, FL 32247 Phone Numbers Office: 800.334.7026 Fax: 904.733.9622 E-mail mpec@macpapers.com Sign up for MPEC News Alerts Newsletter Sign-up Submit Tweets by MacPapers © 2021 Mac Papers Converters, LLC. All rights reserved.