Sterling Silver, Paua Shell Abalone and Swarovski Crystal Handmade Bracelet, 7.25" All tube beads and long oval beads are sterling silver as well as heart shaped lobster clasp. Swarovski crystals are 2mm and 6mm aquamarine bicone beads. Abalone beads are heart shaped. Rondelles are aquamarine swarovski silver plated. Blue Rhinestone Pave bead is 8mm in diameter. *All of my Swarovski crystal bracelets earrings are my own design using beads I purchased over 20 years ago.