Enhance your pleasure with this Black Silicone Vibrating Masturbation Sleeve. Crafted from silicone and featuring a rechargeable vibrating function, this sleeve is perfect for couples oral and intercourse play. It is waterproof, with 10 vibration functions, and adjustable size flaps that fit all sized penises, so everyone can enjoy the sensations it provides.

Adjustable Size Glans Vibrator with 2 Flexible Flaps-This vibrating silicone stimulator is specifically designed to stimulate the frenulum, the sensitive underside of the penis, for mind-blowing extreme ejaculation. The vibrating section is solid and it has two thinner flaps either side that curl round the penis comfortably. The flexible sides make it easy to adjust the tightness of your grip for a more intense experience and it would be suitable for a variety of different widths.

10 Powerful Vibrations-The male masturbators has a bump with soft twigs at the top to help stimulate your frenulum, while the ridges mean you get extra stimulation from any movement. The design to slide it up and down and target a smaller area is something you feel that other masturbators or vibrators for males miss out on. Equipped motors with 10 stimulations intensities and modes, each setting is super-strong and sure to satisfy beginners and experienced toy users.

Superior Material & Portable Palm-sized Design-This male vibrator is made of medical grade silicone that is safe and durable in use. It moves up and down the shaft really easily. It fits comfortably within your palm and it has the most desirable effect if you slide it up and down whilst in use. Portable design allows you to use it at any time.

2 in 1 Male Masturbator & Penis Endurance Trainer-This man masturbation is not only a masturbation device but also a great penis endurance training tool. Once you approach to ejaculation, you can lower the vibration to delay ejaculation. This training increases the muscle control of penis and delay the orgasms to improve the sexual life time.

Easy to Clean & 100% Waterproof-Easy to clean compare with traditional masturbators. 100% waterproof for use in shower or bathtub. Rechargeable with USB charging cable. This penis stimulator is whisper-quiet compare with other masturbation toys.