New Acrylic Rotating Earring Display For Showcases & Countertops. This is a new acrylic rotating earring display. Keep costume and impulse jewelry accessible to customers. Allows your customers to easily browse through your earring selection. The clearance between bars is about 2 1/8" (53 mm). This revolves 360 degrees and is black with clear bars. Holds up to 32 2" (50 mm) cards. It measures approximately 5" x 5" x 12" (127 x 127 x 304 mm). Assembly required.