Heavy, sculpted edge stainless steel. The bangle is 30 mm wide and 12 mm thick. Screw lock (with flush head Allen screw, wrench included).
Other size, width, strength also possibly)..
S: 63/ 48 mm (to 17 cm) 380 g
M: 64/53 mm (to 18,5 cm) 440 g
L: 70/58 mm (to 21 cm) 480 g
