Vibrating Roto-SuckerPleasures the most sensitive zone of the penis! The Vibrating Roto Sucker covers the glans with velvety soft silicone that feels pleasant against the skin. The 7 vibration modes extensively stimulate the frenulum and help the user have tremendous orgasms. The suction function can be controlled separately and provides an additional blowjob feeling, which makes the whole thing feel even more amazing. Meanwhile, the three included cock rings help with