The waterproof SEBS silicone RingO XL boasts the erection-enhancing power of the original RingO but with a bigger size for a better fit! This stretchy erection ring helps him stay harder longer with a fuller erection, mind-blowing orgasms, and can even prevent premature ejaculation. Stretch the RingO XL around the base of the penis for comfortable intimate enhancement an intensely better sex. Candy bowl with 36 units.