The BCW Current Comic Bags are an acid free, archival quality product made of crystal clear polypropylene. Use this item to protect and store your collectible regular comics. Available in two sizes so you can now fit your thicker current comics into the appropriate bag. Holds most current comics. Acid-free, safe storage. Use with BCW Current Backing Boards. 100 bags per pack. Exterior Dimensions: 6 7/8″ x 10 1/2″.