WELCOME!!! THANK YOU FOR SHOPPING WITH SKU: 1-CUR-M2 Brand: BCW Weight: 0.89 lbs Made of Archival Polyester (Mylar) Fits standard Current Comic Books 2 mil material thickness 1-1/2" flap for closure Exterior Dimensions: 7 x 10 1/2 50 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. 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. This listing is for 10X packs of comic book bags. Sharp Bros Gaming ships orders Same Day-2 Business day(s) using USPS, UPS and FedEx Sharp Bros Gaming currently only ships to the continental United States: Street, PO, APO FPO Sharp Bros Gaming cannot ship orders placed AFTER 1:00 PM Eastern same day All orders placed after Friday at 1:00 PM Eastern will be shipped the following Monday Sharp Bros Gaming offers free shipping on most purchases anywhere in the continental United States! Sharp Bros Gaming takes extra care to prevent damage during shipping Sharp Bros Gaming offers tracking on all purchases anywhere in the continental United States! No Cards are included in this listing This listing is for an item for card gaming supplies such as, but not limited to, sleeves, mats, dice, boxes, dividers, pocket pages, toploaders and various folios and binders and does not include any cards shown in stock photos or packaging. VIEW OUR STORE FOR DIFFERENT QTY's OR MESSAGE US WITH AN INQUIRY!