Introducing the R20 Fourth Onahole! This incredible Japanese Toysheart masturbator offers an intense sensation of being sucked and is designed to mimic the feeling of real skin. With an air stopper placed in the narrow area to prevent air from re-entering, you can adjust the vacuum sensation depending on the lubricant used. Measuring 16.5 x 6.8 x 127 cm and weighing 360 grams, the R20 Fourth Onahole is perfect for providing an incredibly realistic and satisfying sexual experience. Get ready to experience the ultimate pleasure of being sucked!