Ideal combination of durability and shuffling capability. 100 sleeves per box. For cards measuring up to 63×88 mm (2½”x3½”). Sleeves made from polypropylene that is PVC-free and acid-free. Safe for archival storage. Quality thickness of 120 microns. Sturdy box made from thick cardboard that holds over 75 cards including sleeves. The box lid features a label for personal use. Designed for use with Magic the Gathering™, Pokémon™, and other trading card games.