Bayou Brand - These polypropylene sleeves are designed to keep Mint Set packaging pristine. These neat sleeves also help to keep the P and D sections of the two-envelope 1999 to 2006 sets together. they work well on all envelope-style US Mint Sets from 1959 to 2006.

Sold in packs of 100 sleeves.

Size: 4 x 7

Thickness: .002 (2 mils)