Shop › BCW SUPPLIES: CURRENT COMIC BAGS MYLAR 2MM 50CT (1-CUR-M2) Image 1 of 1 BCW SUPPLIES: CURRENT COMIC BAGS MYLAR 2MM 50CT (1-CUR-M2) $26.99 sold out Made of Archival Polyester (Mylar); 2 mil material thickness; 1 1/2 inch flap for closure; Strength is 10 times that of polyethylene.... 7x10 1/2 Sold Out Added! Made of Archival Polyester (Mylar); 2 mil material thickness; 1 1/2 inch flap for closure; Strength is 10 times that of polyethylene.... 7x10 1/2