Sterling Silver 3mm Caprice Snake Bracelet with 2 Rubber Stoppers For European Bead Charms Easy to take off end cap - screw off the end cap to put on the stoppers and other charms. Includes 1 pc of bracelet (3mm chain size), 2 pcs of stoppers Solid 925 Sterling Silver in Polished Finish Hole size of the stopper can extend from 2mm to 4mm. Fully compatible with European bead charms.