The "antler" shape likely provides additional stimulation for partnersFunction: Intended to enhance erections and prolong sexual performanceColor: RedSize: 7.2 * 8.3 cm/2.84 * 3.27 inchInner Dia: 2.8 cm/1.10 inchPower: NoMaterial: SiliconePackage: OPP BagFurther: Made of flexible, body-safe silicone