Color: SilverSize:Neck: 12.0 cm /4.73 inchFemale Cuffs: 5.5 * 4.50 cm /2.17 * 1.77 inch (490 g/1.08 lb/17.28 oz)Male Cuffs: 7.0 * 5.00 cm /2.76 * 1.97 inch (515 g/1.13 lb/18.16 oz)Material: Stainless SteelPackage: OPP Bag