Check the listing for details. 100 - E. Gerber Mylites+ Mylar Current Size Comic Book Bags 700M+ 7 ” X 10 1 -½. Condition: New. Listed at 31.99 USD. This Auction contains: 1 Sealed Pack containing 100 E. Gerber Current Comic Book Mylites+ 1.4 Mylar Protective Sleeves (100 total) Protect Your Collectibles from the Effects of Aging: The Mylites are made of Mylar and used by National Archives and the Library of Congress so they will be good for your comics! Humidity Volatile Poly Bag Breakdown Acid Migration Oxygen Decomposition Insects Ultra-Violet Fading Molds & Mildew Oils & Greases The Backing Boards are:Made from 100% Acid-Free, 24 Mil Thick cardboardEnsuring extra rigidity and protectionProduced with a 3% alkaline buffer Maintains ph of 8.0+ Meets U.S. Government Standards for Archival Storage Dimensions: Mylites+ are 7" x 10 ½ " plus 1 ½” flap on the bags Shipping is free to the Continental United States. Check out our other E Gerber supplies listing as well as out comic and card listings.