COMIC SILVER MYLAR 4M 7.5 x 10.5 Silver Comic Mylar - 4 Mil Made of Archival Polyester (Mylar) Fits Standard Silver Comic Books 4 mil Material Thickness Crystal Clear Protects For 100's Of Years Strength Is 10 Times That Of Polyethylene Use With BCW Silver Extenders Exterior Dimensions: 7 1/2 x 10 1/2 + 1 1/2 Inch Flap for Closure 25 Bags Per Pack These 4 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 & Gives Extra Support To Fragile Documents. ADDITIONAL INFORMATION: o Full Image [JPG]