Cock Rings are rings that are stretchy and durable and are meant to be worn around the penis and scrotum for an ultimate feeling in ejaculation. For a Man to use a penis ring, it slows down the blood circulation allowing the penis to be firmer, stronger and last longer. Men can use a cock ring for solo or shared pleasure. Cock rings come in many shapes, sizes, colors and purposes, some even come in vibrating and non-vibrating styles. The vibrating cock rings are usually aimed at couples and they support for him and vibrations for her.