Birthstones Bracelet for Women Cuff Bangle with Twelve Months Crystal, made of 316L stainless steel with the process of Vacuum polishing, Nickel-free, Lead-free, Cadmium-free, High resistance to rust and corrosion.Open and adjustable size to fit women, teen girl, men. Bracelet diameter: 2.36'' (6cm); circumference 7.5'' (19cm).If you're looking for that perfect birthday gift or would like to treat yourself to some lovely jewellery, our birthstone bangle is the guide for you!