Now 30% more powerful !! Durex Play Vibrations is all about having fun! This Play vibrating ring is designed for targeted vibration, making lovemaking a more exciting experience for both partners. The Durex vibrating ring was recently redesigned with stronger vibrations for added pleasure. The Durex vibrating ring is now waterproof for even more stimulating options. If you've been curious about a constriction ring, this is a great one to purchase. It's inexpensive, lasts for one use and vibrates to please both partners. The ring's battery lasts approximately 20 minutes. You can use this vibrating ring with or without a condom.