❤【Penis rings with 10 vibration modes and 3 stimulation points】vibrating cock ring is made of high frequency vibration motor and advanced medical silicone material, exquisite workmanship creates the best cock ring on the market. 10 powerful vibration patterns bring thrilling stimulation. The stimulating nubs allows targeted pressure to bring wave after wave of pleasure to the perineum, testicles and cock, resulting in longer and stronger erections. ❤【Soft Premium Silicone】: This vibrating penis ring is made of a soft yet stretchy silicone material that is comfortable, smooth to touch and feel against your skin. The soft stretchy silicone material allows it to be stretched without losing form or elasticity and fit comfortably around the base of the penis and testicles.For increased comfort during wear, Slick the velvety-smooth silicone surface in lots of water-based lubricant for enhanced sensations and greater comfort during wear. ❤【IPX 7 Waterproof Adult Sex Toys】: This penis ring is 100% waterproof and submersible. The portable design allows you to enjoy sexual pleasure in the bathroom, in your car, in the pool, or anywhere you feel the urge! It's upkeep is minimal and is easy to clean and maintain. ❤【USB Charging & Long Use Time】: This penis ring is charged via USB, which is convenient for global use. Being charged USB eliminates batteries, making it a safer product AND revolutionary in the penis ring industry. After a fast charge time, you can enjoy the various vibrating speeds and patterns without having to worry about the charge dying out mid-use. The charge lasts several hours.