50 Pack of Standard Size Mylites2.  

Mylites 2 Mil Comic Book Standard Size 7 1/4" x 10 1/2" Plus 1-1/2" Flap Pack of 25

Made from 2 mil thick Mylar D®. Dimensions are width x height plus flap. Flap can be folded over, tucked in, or taped closed.

The 2 mil sleeves are twice the thickness and 4 times the protection of 1 mil thick bags. The most popular Mylar sleeve.