Waferseals.com produces over 3 billion tabs per year, which makes us one of the largest manufacturers of mailing tabs in the United States. Our business has been built on manufacturing one of the most reliable mailing tabs in the industry. Our mailing tab is compatible with all major tabbing machine manufacturers. Waferseal.com employs an extremely efficient automated manufacturing process with both accountability and quality controls measures in place. Our mindset has always been one of "quality first" and we carry the Solution to all your tabbing Needs! Waferseals.com manufactures tabs that comply with the USPS guidelines for booklets, as well as folded self-mailers (FSM). We offer tabs in a variety of materials such us, Clear Poly, Clear Flex, Translucent Paper, TransUltra Paper and White Paper, all in various roll sizes and case quantities; which makes selecting the right product easier and affordable. All of our materials are in compliance with 39 CFR Standards.