Color: BlackMaterial: SiliconePackage: BagLength: 10.3 cm/4.3 inchesInsert Length: 9.5 cm/3.7 inchesInsert Max Dia: 0.75 cm/0.3 inchesGlans Ring Dia: 3.2 cm/1.3 inchesNet Weight: 5.5 g/0.012 lb/0.194 oz