Made from Stainless Steel this cockring is designed with comfort and style in mind The Cockring has Inlay Silicon Rubber Rings. In the colors: Red Black Blue and Yellow. This ring will help prolong your erection and add some flare at the same time. Dimensions package13 50 x 8 50 x 1 cmWeight package63 gramProduct dimensions6 1 x 6 1 x 6 1 cmProduct weight69 gramProduct diameter6 1 cmInner diameter4 1 cmMaterialsStainless Steel