COMIC GRADED MYLAR 2M Made of Archival Polyester (Mylar) Fits CGC Graded Comic Books 2 mil material thickness Crystal clear Protects for 100's of years Strength is 10 times that of polyethylene Exterior Dimensions: 9 x 14 1/4, 1 1/2 inch flap for closure 25 Bags Per Pack 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 adhere to items placed inside it. It is a sturdy film that beautifully displays, timelessly protects and gives extra support to fragile documents. 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. ADDITIONAL INFORMATION: o Other Information [JPG] o Full Image [JPG]