Material: Silicone Color: Black Net Weight: 4.3 g/0.009 lb/0.15 oz Length: 5.5 cm/2.2 inches Insert Length: 5 cm/2.0 inches Insert Max Dia: 0.8 cm/0.3 inches Glans Ring Dia: 3.2 cm/1.3 inches Package: OPP Bag