Ultra PRO's original clear soft Penny Sleeves are made with non-PVC, archival safe and acid-fee polypropylene film. These Penny Sleeves protect your valuable trading cards and collectible game cards from dust, dirt and natural oils from hands during handling and storage of the cards. Designed to hold standard size (2-1/2" X 3-1/2") trading cards up to 35 points in thickness, these Penny Sleeves also minimize surface scratches on your cards during sorting, display or, for gaming cards, during game play. Each pack comes with 100 individual Penny Sleeves.