12 New Earring Jewellery Displays For Showcases & Countertops. This is a new set of 12 black metal earring displays. These graceful stands are ideal for displaying all earring styles and sizes. They are perfect for counter top or showcase use. Each measures approximately 3 3/8" x 3 1/4" (86 x 82 mm) and holds up to 2 pairs of earrings.