Function: Anal Pleasure Color: Sliver Size:  S: 9 * 1.6 cm/3.5" * 0.6" (24 g/0.05 lb/0.8 oz) M: 13 * 2.3 cm/5.1" * 0.9" (54 g/0.1 lb/1.9 oz) Power: No Material: Metal Package: OPP Bag