Satisfyer Men ONE, 25 cm, Male masturbators for Men, Want to experience the intense feeling of penetration while you’re masturbating? Satisfyer Men ONE masturbator will intensify your pleasure by massaging your penis thanks to a realistic opening. Enjoy a nice stimulation with a wild climax every single time. Characteristics: realistic design mimics human skin inner stimulation tunnel with ridges TPE (thermoplastic elastomer) easy maintenance How to use: Make sure to maintain and clean the device regularly. This product should be used with a water-based lubricant. Avoid using silicone-based lubricants.