Add this October birthstone charm to your collection. Each charm features a Pink Tourmaline cubic zirconia stone set in our signature hand-carved shell bezel. Mix and match with other birthstones to create your unique piece. Materials: Handcrafted to order in our Dumbo studio with a high-polished natural shell, 18K gold-plated hardware with e-coating, and cubic zirconia birthstone. Shell Dimensions: Small: 0.6 - 0.8 inches Medium: 1 - 1.2 inches Large: 1.2 - 1.6 inches Production: Made to order. Ships within 2-5 business days.