Trays are fully stackable, so it's very easy to put them away when not in use. Each gem jar comes with a soft insert pad inside and lid for keeping your item from moving around the jar. These will hold all of your loose stones, beads and coins This is a new gemstone display tray and insert that contains foam removable clear plastic round jars Each Tray insert has 50 gem jars and they are all fully removable from the insert. New Gemstone Display Tray & Insert For Jewelry Showcases & Countertops This is a new gemstone display tray and insert that contains foam removable clear plastic round jars These will hold all of your loose stones, beads and coins The trays are also stackable Each gem jar comes with a insert pad inside and lid Each insert has 50 gem jars The inside diameter of each gem jar measures approximately 1" (25 mm) The case measures approximately 14 3/4" x 8 1/4" x 1" (37 cm x 209 x 25 mm)