• Product Specifications: Material: Acrylic. Product Size: 6.7 x 8.8 inches (17.1 x 22.3 cm). Supports photos and cards within 2.6 x 3.5 inches (6.5 x 9 cm). Can be stored within 3 inches (6.5 x 9 cm). This is a 4 card case • High Quality Material: Made of high quality acrylic material with excellent durability. The panel also has very high transparency, taking into account the clarity of your cards and photos after storage • "Card & Photo Protection": Card slot design provides excellent protection without shifting card position. Additionally, important transaction cards won't be pinched directly into the panel so cards don't flatten and stick to the panel. Supports cards up to approximately 0.05 inch (1.2 mm) thick • Easy to Assemble: Screw-type so no tools required and can be installed by hand. Change and store cards smoothly. It can also be easily inserted into long screw supports • [Uses]: You can put a small photo of your precious mini size. It is also great for storing and displaying trading cards from Yu-Gi-Oh, Pokemon, Duel Masters and Batspi