3 X BCW Current Comic Mylar 4 Mil 7 1/4 X 10 1/2 25 Pack 3 Retail Labeled Packages of 25 BCW Current 4 mil mylar Bags per Package - 75 Bags Made of Archival Mylar Fits standard Current Comic Books - 4 mil material thickness - Crystal clear Exterior Dimensions: 7 1/4 x 10 1/2 1 1/2 inch flap for closure