It's double the pleasure with this strong one cock ring! You and your partner will both experience amazing penis and clitoris stimulation. your erection will last longer and both men and women will enjoy the strong vibrations. the strong one features a powerful motor and multiple standard vibration settings and patterns that area easy to operate with the button on the bottom. you can also easily connect this app-controlled series to the free downloadable satisfyer app. with this app, you can explore countless possibilities: create your own vibrations, link the ring to your favorite playlist and the ring will vibrate to the beat of the music or let someone else control the strong! So the strong one isn't your standard cock ring, it's a next-level dream toy that you won't get bored with anytime soon! This cock ring is made from soft, flexible silicone and is easy to charge with the included magnetic usb cable. after use, clean it with an antibacterial soap and lukewarm water or a toy cleaner.