Material: Metal Color: Silver Ball Dia: 25 mm/0.98 inch Weight: 160 g/0.35 lb/5.6 oz   Cock Ring Dia:  S:  25 mm/0.98 inch M:   28 mm/1.1 inch L:    30 mm/1.2 inch XL:    32 mm/1.25 inch XXL:    35 mm/1.37 inch 3XL:    40...