Color: Silver Material: Stainless Steel Package: Bag Locking: Key Lock Thickness: 1.6 cm/0.6 inches   Female Size Dia: 11.7cm/4.6 Inches (Inner Dia) Weight: 690 g/1.5 lb/24.3 oz Male Size Dia: 13.7 cm/5.3 Inches (Inner Dia) Weight: 793 g/1.7 lb/27.9 oz