Our Beach Treasures Shells and Seaglass Bracelet -- bearing a tag for our signature brand, BT☆Sterling® -- is natural beauty! Made of treasures discovered from OBX beaches from Ocracoke to Carova, each unique piece is encased in 9.25 sterling silver. This bracelet adjusts from 7 to 8 and 1/2 inches (thanks to its toggle closure) and measures approximately 1 inch wide.