New Black Velvet Slatwall Earring Display For Jewelry Showcases & Countertops. This is a new black velvet slatwall earring display. This display will hold 27 pairs. This is for use with slatwall displays. This display highlights the beauty of any necklace. Great for displaying jewelry on your countertops and showcases. It measures approximately 9 7/8" x 5 7/8" (250 x 150 mm).