Appropriate dimension: the internal size of trading card protector is about 2.52 x 3.52 inches, external size is about 2.87 x 4.33 inches, the thickness is 35 points, which is designed to store cards in standard sizesHard material: each baseball card box is made of quality acrylic, which is reliable in quality, not easy to deform, and can be stored for a long time; These card sleeves have a smooth surface and a comfortable touch, so you don't have to worry about scratching your fingersExtensive usage: these sports card holders have UV protection, which can keep your card away from fading, and they are designed with smooth corners to ensure that your cards are safely stored in the card holderMagnetic design: the shell of trading card protector is stronger, because it adopts a magnetic opening and closing design with a hard shell to ensure the safety of the card, bringing more convenience for youSuitable for standard size cards: this magnetic card holder is suitable for 35 pt thick cards, proving an attractive way to store and display your cherished cards, such as baseball, football, basketball, hockey, golf, single sports cards Product Description