6 Black Gemstone Showcase Trays Jewelry Carrying Case. 6 New Gemstone Display Trays and Carry Case. 6 Gemstone Display Trays. This is a new set of 6 black gemstone tray which is considered a standard for showcase and trade show displays. It has a glass lid to show off your gems. Four pins keep the box securely closed so you don’t loose any of those precious gems. The inside of the box contains white polyfill batting to beautifully show the color of your gems. It measures approximately 14″ x 8″ x 2. This is a new soft carrying case. This is lightweight and an economical way to transport your sample trays. It folds away for easy storage when it isn’t in use. Made with water resistant grey fabric and it has side flaps with zippers to easily grab your cases to display. Sewn and riveted wide nylon web straps with snap close handles make it easy to carry. Professionally present your sample lines and protect them in this attractive and functional case. It measures 16″ x 9″ x 13″ and holds up to six 1″ high trays.