These Ultra Pro Soft Card Sleeves contain 100 sleeves per pack. These soft card sleeves commonly known as penny sleeves are the most cost effective way of protecting your cards keeping them safe from finger marks. scratching and deterioration. They also have UV Protection helping prevent your cards from fading. These sleeves are sized 2 5/8″ x 3 5/8″ And fit X-wing ship cards. Magic the Gathering and Pokemon cards very well. They are slightly oversized for small cards like yugioh cards so will not be a snug fit. They are a very good cheap option for keeping your cards secure ensuring their longevity.