Case of 10 Packs (50 Bags/Pack) - BCW Golden Comic Mylar Bags 2 Mil - Archival Comics Collecting Supplies

These 2 mil Comic Book Bags are made of Archival Polyester(Mylar) an inert material of the highest clarity. Mylar will not discolor, damage, or adhereto items placed inside it. It is a sturdy film that beautifully displays, timelessly protects and gives extra support to fragile documents. <br><br> Resistance to moisture, insect attack, fungus, mold, mildew, acid, oils, grease, and solvents. Mylar contains no dangerous plasticizers, slip additives, surface coatings, antioxidants, acid-hydrolysis. This bag is a semi-rigid bag and does not require the use of a backer board. But if you do use a backer board be sure to only use certified acid free boards.