This Double Helix Quick Release Erection Ring gives men a simple and easy way to enjoy heightened levels of sexual stimulation and arousal. This penis ring has been designed to accommodate most penis sizes so if you have a huge dick this is also for you This quick release cock ring is stretchy and easy to use. it's worn by placing one ring around the penis and wearing at the base of the shaft, while the second ring is worn around the testicles. It works by temporarily restricting the flow of blood to the penis, helping him sustain a larger erection for longer. Simple and easy to use, this penis ring is discreet and an ingenious method of quickly increasing your sexual arousal. It’s easy to remove after use by way of the unique fastening system.