2 rings for penis and testicles Nubbed design Very stretchable Rings are connected via stimulating bridge Rock-hard masculinity! The Steely Cockring from You2Toys is a combined cock and ball ring made of silky silicone. The smooth cock ring and the ball ring with nubs in a cool screw design are extremely stretchy and fit snugly. Both rings exert exciting pressure and traction with the blood congestion effect for more stamina and endurance. Ring Ø 2.4 and 3.7 cm – both stretchy. Silicone.