Function: Kegel Exerciser, Vaginal Tight Color: Silver Power: No Material: Aluminium alloy Package: Velvet bag   S: Size: 16.8 * 2.9 cm/6.6" * 1.1" Net Weight: 82 g/0.18 lb/2.89 oz   L: Size: 17.6 * 3.1 cm/6.9" * 1.2" Net Weight: 105...