RJ Displays-3 Black Plastic Stackable Jewelry Display Stackable trays Showcase Displays This is a new set of 3 black plastic stackable display travel trays The trays are stackable to display in the showcase to allow customers to view your jewelry or display over the countertop Tray can be used for all Standard size jewelry inserts Black Plastic Tray measures 14 3/4" x 8 1/4" x 1" (37.4 cm x 20.9 cm x 25 mm)