1 X 100 Current Size Comic Book Bags & Boards Combo Bundle Fit current comic bags - Coated on one side - Buffered with 3% calcium carbonate - Precision cut Use with BCW Current Poly & Mylar Bags - Size 6 3/4 X 10 1/2 *Certified Acid Free - Independent Lab Tested 100 Board(s) per Pack 2 mil material thickness - 1 1/2 inch flap for closure - Crystal clear - Protect comics while handling 100 Current Size Comic Book Bags & Boards