Je Joue Cock-Ring SetThis super soft silicone feels great next to the skin, while the unique non slip design keeps the ring in place throughout your playtime. The level of stretch is less about the size of your penis but rather about the level of intensity you're looking for. These are so easy to put on. They are stretchy enough to be put on any time even before you already have an erection. There is, of course, the C Ring around the base of the penis to restrict blood