Comic Bags Or in other words, comic book sleeves, come in many types. They have bags made out of polyethylene, polypropylene, and Mylar (polyester). The main usage is
In Justice League #1 the Martian Manhunters destroyed the moon, Luthor killed Vendal Savage. The Totality hit earth and there’s the Legion of Doom. The Joker with Sinestro,
