Tabber/Sealer
Seals open-ended self-mailers, newsletters, booklets, double postcards and more. Allows piece to lay flat so it can be read easily by high speed postal machines. Helps you qualify for U.S. Postage Service automation-compatible mail discounts.
Materials Size: Length 5.5" to 12", Width 3.5" to 9"
Maximum Thickness: .1875"
