Organize all your leftover or current project diamond art gems with this gray diamond art tray set. There are six individual nesting trays that you can use to store up to six different colors with a latch for easy pouring. Use the large tray to hold the six nesting trays or take them out so you can work from the large tray for a big diamond art painting project. Details: Gray 5.9" x 3.9" (15cm x 10cm) large tray size 1.8" x 1.8" (4.8cm x 4.8cm) nesting trays size 7 pieces Polypropylene and plastic Contents: 6 small nesting trays 1 large diamond art tray