This Gray Plastic Insert Is The Perfect Companion For A Display Tray, Which Can Be Purchased Seperately. Using An Insert Is An Affordable Way To Sort And Display Small Items, Such As Gem Stones. This tray is divided into 18 equal sized compartments-each 2-1/8 X 2 Inches These compartments are quite shallow in depth-only 1 cm Made of gray plastic-this tray insert will fit inside a display tray which is available separately The gray plastic tray is easy to clean, and shows off your samples beautifully Great for display and sorting of small items such as gemstones and beads