Inner Size is 2.52 x 3.52 inch, Outer Size is 2.87 x 4.33 inch for each Magnetic Card Holder. [Magnetic quick access] - The magnetic is convenient to quick access your trading card by simply placing your on the top and opening the case. [Superior material] - magnetic card case is made of durable acrylic, which is not easy to deform and sractch. The surfaces of card holder are and comfortable to touch without worrying about scratching your . [Clear display] - Let your sports card look super clear and attractive with the ultra transparent design and diamond border. [Wide application] - These magnet card holder Perfectly compatible with , , YuGiOh Cards, Sport cards, Football cards, Baseball cards and Trading cards. Colour: transparent Material: acrylic Package Contents: 24 x Count Magnetic Card Holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.