This ring may help you achieve longer-lasting, harder and bigger erections. Thicker and stronger than most rings, the Stud Adjustable Silicone Ring also features an innovative slide-to-fit toggle for a tailored, snug fit (without pinching!).
“This simple, clever device may help make erections last longer and look more impressive
Product Size：12.5cm . Φ5cm
Fully Adjustable, Supple, Phthalates Free.