Protect your trading card collection with the Ultra PRO 2.5 x 3.5 Soft Trading Card Penny Sleeves. These clear sleeves are made from non-PVC, archival safe, and acid free polypropylene film that will maintain your trading cards in pristine condition. The durable clear case ensures that your trading cards are protected from scratches and from having contact with the natural oils from your hands as your trading, playing, or displaying your treasured game cards.