Ball splitting c-ring with prostate plug specification: super stretchy and silky smooth to the touch.Waterproof and easy to clean and store. Compatible with both water and silicone-based lubricants.Design: bulb-shaped head designed for ultimate pleasure and prostate stimulation. Ergonomically designed to perfectly rest on the prostate. Promote healthy function of the prostate. Specifically designed for dual prostate and penile stimulation. Function: cock ring will prolong ejaculation and extend lovemaking. Let you have an explosive ejaculations. Make all of your anal fantasies come true.