Configuration: 50 bags + boards per pack.
The BCW Current Comic Bags are an acid free, archival quality product made of crystal clear polypropylene. The BCW Current Comic Backer Boards are made from a full 24 point solid bleached sulfate, coated on one side with a buffered with 3% calcium carbonate, and are precision cut to size.Boards are pre-loaded into the BagsBags are 2 mil material thicknessStandard: 6 7/8 X 10 1/21 1/2 inch flap for closureCrystal clearBoards are Coated on one sideBuffered with 3% calcium carbonateProtect comics while handling