Erection rings made of highly stretchable material. They fit every penis. These rings, by constricting the penis, effectively prolong the duration of intercourse. Thanks to their irregular shapes, they pleasantly stimulate the vagina and clitoris. Each ring in a different size - placed at the base of the penis during erection will ensure maximum erection until the very end! The product is made of soft TPE material, which is skin-safe, hygienic, and durable. This material is super stretchy, making it suitable for every penis.