Metal: Alchemia Lead Free, Nickel Free, Hypoallergenic Baked lacquer finish to protect metal from turning or tarnishing Luminite: 15mm Width of Cuff: 1 1/16" Adjustable Cuff Fits wrist sizes: 7-9 5 mm strips of alchemia make up Infinity design Inside diameter of cuff: 2.5" Luminite has an opalescent, multi-color sheen Handcrafted and Artisan Made All pieces are stamped or hallmarked for authenticity