The Oxballs Black Cock T cockring is designed for complete comfort. It can be worn under gear for a more impressive look but is the ultimate partner during play - giving you a firmer erection that lasts longer as well as intensifying sensation where it counts. This black cockring can be used with a water based or hybrid lubricant and is easy to use thanks to the thicker design and stretchy silicone material. It is 2.54cm thick with a weight of 1.8 oz. This cockring has an inner circumference of 11.43cm and an outer circumference of 19.05cm. The Cock T penis ring won’t irritate your skin or chafe it. It is also available in Blue.