Trapper Keeper Hello Kitty 2-Pocket Folders by Mead, Assorted Designs, 6 Pack (73485) Trapper Keeper Hello Kitty 2-pocket paper folder has three pre-punched holes that allow it to easily fit into your three ring binder. 2 vertical pockets securely trap papers & keep them in place. Fully functional both inside and outside of a 3 ring binder. Holds standard letter size sheets. Header to write your name and subject on front cover. Multi-pack of 6 assorted Hello Kitty designs.