Ultra PRO Clear Card Sleeves are the perfect way to keep your trading cards safe and secure. These sleeves measure 2.5" x 3.5", making them ideal for standard-sized sports, Pokémon, Magic: The Gathering and other trading cards! These card sleeves are made of archival-safe polypropylene material with a non-PVC design that won't damage your cards over time or cause any discoloration. They're also acid free so you can be sure that your favorite collectible will stay in pristine condition for years to come!