Product Information Glorious Duo Made with super soft, skin-friendly medical-grade silicone with a silky feel and extremely hygienic. Increased stamina thanks to the simultaneous blood-locking effect on the penis and testicles. 12 vibration programs. Ideal for couples. 15-year warranty. Super strong deep vibration. 12 vibration programs. Flexible rotating loop. Whisper mode. Waterproof (IPX7). Lithium-ion battery. Easy to clean. Magnetic USB charging cable included. Body-safe silicone. Satisfyer Glorious Duo: Powerful vibrating penis ring. The Satisfyer Glorious Duo offers double the fun thanks to the combination of a penis ring and a testicle ring: The sexual wellness device envelops the penis and testicles, creating an exciting blood-locking effect that not only allows you to last longer during sex, but also creates more intense sensations. At the same time, the vibrating penis ring also takes care of your partner intensively and completely with its large clitoral stimulator. The powerful motor inside provides 12 varied vibration programs that can be easily and intuitively controlled via the one-touch button on the back. A standout feature of the Satisfyer Glorious Duo is its appearance, as the symmetrical design and shape give the silicone penis ring a futuristic look. Body-friendly silicone penis ring: This Satisfyer penis and testicle ring is made of high-quality medical-grade silicone, making it especially hygienic and harmless to the body. Furthermore, the Satisfyer Glorious Duo is waterproof (IPX7), so nothing will stop you from using it in the shower or bath. After your time together, you can easily clean the penis ring with water, a little mild soap, and a sex toy cleaner, and recharge it with the included USB charging cable