The Erec Boy Multiset Cock Rings come in a set of three stretchy rings with a diameter of 35mm. They can stretch an easy 10mm and still feel comfortable and snug.
Easy to put on, the Erec Boy Cock Rings are a must for any guy who likes their cock to be hard and plumb.
The material which these rings are made out of is premium grade silicone. After use, wash them with warm water and let air dry.