These bags with their trademark 'S'-shaped flaps, "ease in" comics, holding them tightly to protect edges and corners. The flaps are 2" high, and do not fold over. The sleeves are made from pure 4 mil. thick Mylar; naturally resistant to moisture, mildew, acids, insects, rodents, mold, and decomposition; and are sold in packs of 50.
The price of "E. Gerber Mylar Archives Silver Gold (50ct)" at Cape And Cowl Comics is USD $47.99.
"E. Gerber Mylar Archives Silver Gold (50ct)" falls under the category of Comic Supplies.