Material: 304 Stainless SteelInsert Length:14.5 cm/5.71 inchSize:S: 20.0 * 0.5 cm /7.88 * 0.20 inch (15 g/0.03 lb/0.53 oz)M: 20.0 * 0.6 cm /7.88 * 0.24 inch (22 g/0.05 lb/0.78 oz)L: 20.0 * 0.8 cm /7.88 * 0.32 inch (39 g/0.09 lb/1.38 oz)Color: Silver