<p>The ribbed structure, app control, and  soft silicone of the Signet Ring make it a real eye-catcher. By restricting blood flow, the device not only delays ejaculation, but also stimulates both partners with intense vibrations. The Signet Ring is waterproof (IPX7) so it can also enrich your lovemaking in the shower or bathtub with its powerful vibrations. It can be cleaned easily with warm water and mild soap - for thorough hygiene, use Satisfyer's Disinfectant Spray, which is ideally suited to the ring's body-friendly material. You can recharge the integrated batteries in the cock ring with the included USB charging cable. Waterproof (IPX7)</p>