Cuff bracelets are fully adjustable and flexible enough to bend to fit most wrist sizes (age>13 years old) Mantra bracelets are made of surgical grade 316L stainless steel, stronger and more durable, silver cuff will never fade, rust, tarnish, corrode, stain, never turn your wrists green. Hypoallergenic materials, lead free, nickel free, cadmium free, eco-friendly and not harmful to the skin. Motivational jewelry, Inspirational gift idea for sister, daughter, wife, firend, aunt, etc. Amazing Graduation gift, Christmas gift, Birthday Gift, Mother’s day Gift. Premium process, every cuff will polished many times with sleek edges to avoid scratch your wrist, shining surface and writing is easy to read, Very nice finish, Classy looking, substantial but light weight comfortably for daily wear. 100% satisfied guaranteed and awesome customer service If you are not completely satisfied with your purchase, send it back within 60 days for a full refund or exchange.