Rock Hard Bracelet – solid 18K Gold with leather band. Very omni-gender jewellery! RockHard Collection – inspired by rock climbing, mountains and the outdoors. A symbol of Friendship, Trust and Safety. The piece measures about 20×15 mm (0.79×0.78 inches) Your RockHard Bracelet comes on an adjustable leather band. Fits all! Strong and sporty. Worn by many Friends! Climb on – on rock, ice, in life and work!