Svakom Robin Sleeve, 17 cm, Male masturbators for Men, Would you like to expand your favourite sex toy's range of possibilities? The Svakom Robin Sleeve product will serve you as a suitable replacement accessory. Characteristics: spare masturbation sleeve ideal for sexual stamina training intensifies your pleasure during masturbation offers a stimulating massage of the penis stretchy opening adjusts to any size or shape inner stimulation tunnel with ridges TPE (thermoplastic elastomer) perfectly adapts to and retains body heat waterproof design for use in the bath, pool or hot tub 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. After use, wash with lukewarm water only. After washing, use powder for realistic materials.