Heavy, sculpted edge stainless steel. The bangle is 15 mm wide and 10 mm thick. Screw lock (with flush head Allen screw, wrench included).
Other size, width, strength also possibly)..
S: 63/ 47 mm (to 17 cm) 180 g
M: 65/52 mm (to 18,5 cm) 190 g
L: 70/58 mm (to 20 cm) 200 g
