These cute little adjustable ring bases let you attach as many or as little beads and accessories as you like. Keep on adding until you get the desired result. Quantity: 1 piece Black Size: 19mm Adjustable Base - Has a fair bit of give in it, 25mm pad. Antique Bronze Size: 19mm Adjustable Base - Has a fair bit of give in it, 8mm Glue-able Pad.