RingO Biggies are thick cock rings that feature a tight, firm fit that makes a massive impression! These stretchy cock rings offer simple, no-frills enhancement that can be worn around the penis and/or testicles Whether enjoying longer-lasting sex with a partner, amping up endurance training, boosting masturbation, or sporting a more prominent package, RingO Biggies are the premium choice for impressive results! Material: Lab-tested, body-safe SEBS Weight: 21 g Dimensions: 90 x 120 x 16 mm