Size: You will receive a gemstone storage box of 12PCS 2.95X2.95X1.65cm, 8PCS 4X4X1.8cm, 4PCS 5.05X5.05X2CM, see the reference picture for the specific size. Clear window: The design has a clear transparent lid, which can not only store gems, coins, and boxes of the box stable, but can visually display the shiny jewelry visually. Ductive Materials: Made of solid plastic, durable and easy to organize, fine workmanship can ensure that the surface is smooth and round edges, thereby bringing you comfortable touch. Velvet Line: The inside of the box contains velvet mats to better display the color and glory of gemstones and coins; it can also remove foam pads as needed. Widely used: It is very suitable for displaying diamonds, coins, jewelry. When you unload the foam pads in the box, you can use it as a storage box for diamond gem painting accessories.