4-piece set: each set includes four 3.5x3.5x0.8 inch 3D plastic floating frames with a 2.2 inch base; the display area measures 3x3 inches Prevent jewelry from oxidation: easily place items between two transparent films and seal to create a 3D floating effect, helping protect jewelry from oxidation and discoloration Sturdy material: the display case is made of durable plastic with a buckle frame design, securely holding jewelry between two clear plastic films Portable and practical: compact design makes it ideal for travel and on-the-go use; can also be displayed on a desktop with the included base Wide range of uses: suitable for storing small items such as rings, necklaces, bracelets, earrings, coins, and other valuables Size: 90x90x20mm Material: plastic Color: black Package Contents: 4 x Floating display boxes Note: Light and screen settings may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3cm.