The Colt Nipple Grips provide powerful vibrations and are covered in a soft rubber, seamless coating to ensure maximum comfort at all times. Fully adjustable, the Colt Nipple Grips allow you to select just the right amount of pressure applied to each nipple. The vibrations are easily activated via the push button base and this pair of Nipple Grips come complete with batteries you get you started. Being waterproof too, why not wear them whilst taking a shower and enjoy the increased sensitivity they produce.