Enamel stacking band bracelets, flexible to fit your wrist. Pair one with a chain bracelet, Signature Bangle or wear two colours together. Two sizes: Regular fits small/medium wrists with a 146.5mm outer edge length. Large fits large/extra large wrists with a 175mm outer edge length. The band itself is 4mm wide. 100% waterproof, sweat proof and shatterproof. Fully flexible and can never break or change colour.