Cock rings, also known as c-rings or o-rings have evolved into a very popular couple’s sex toy. They are often a bestselling sex toy. C-Rings can be made from many types of material – leather, cloth, silicone, jelly, metal or glass. Cock rings today are no longer a kinky sex toy for men with erectile dysfunction. It is a new way to experience love-making with the one you desire and a new, different and exciting way. The most popular types of cock rings for couples are made from hygienic silicone or another comfortable type of stretchy material. Vibrating cock rings and cock rings with clitoral stimulators were specifically designed to be sexually exciting for both partners. The most important role of any couple’s toy is to bring partners closer together.