Metal: Alchemia Lead Free, Nickel Free, Hypoallergenic Baked lacquer finish to protect metal from turning or tarnishing Luminite: 15mm 5 mm Double Band Adjustable Cuff Fits wrist sizes: 7-9 Luminite has an opalescent, multi-color sheen Handcrafted and Artisan Made All pieces are stamped or hallmarked for authenticity