These four stretchy cock rings make locking in a big hard-on easy.
Choose the ring that gives the best fit and constriction. Ideally you'll pull a bigger ring behind your cock and balls, but you can also use a ring at the base of your cock. Cock rings allow blood to flow into the cock but not back out, causing a big angry long-lasting erection. For added fun you can put a ring around your balls or on the head of your cock.
Endurance Penis Ring Set Specs and Benefits:
Size: Rings measure 0.3 to 0.75 inches inner diameter unstretchedMaterial: TPRColor: Clear Ideal placement for a longer lasting erection is behind the cock and balls.Helps regulate blood flow for a longer lasting erectionModel images courtesy of Butch Dixon.