Item 1306-2 works great as a gem jar display, this item is built to support 9 jars that measure 1-3/8" in diameter. When displaying gemstone jars, you want to be able to have your products stand out to the customer, with this display standing 5-3/4" tall it will make it easy for your customers to view each gem you have available. Acrylic gem display work great for displaying a variety products with the clear plastic, allowing the display not to take away from the gems you have for sale.