50 E. Gerber Standard Comic Mylites 4 725M4 & 42PT Full-Backs 700FB Set of 50 Posted on July 14, 2026 50 E. Gerber Full Back SILVER GOLD SIZE 42pt Acid Free Backing Boards 700FB. 50 E. Gerber Mylites 4 Mil Mylar Silver Gold Comic Book Sleeves 725M4. At42 -Mil, these provide greater protection than regular backing boards!
