2 Revolving Earring Display Racks 100 Hanging Cards 2 Rotating Earring Displays. This is a new set of 2 acrylic rotating earring displays. 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). Revolves 360 degrees and is black with clear bars. Holds up to 32 2" (50 mm) cards. Each measures approximately 5" x 5" x 12" (127 x 127 x 304 mm). Assembly required 100 Black Earring Cards. This is a new set of 100 black earring cards. These hook top cards have holes for small post, hoop or dangle earrings. Each measures approximately 2" (51 mm) square and also have tabs for clip earrings.