Discover the ultimate in comfort and pleasure with the Biird Riin Silicone Penis Rings Set. Designed to provide a snug and comfortable fit. these rings are made from extra smooth. stretchy. body-safe silicone to enhance your intimate moments. The set includes three different sizes. allowing you to find the perfect ring for your needs. Whether you're looking to prolong pleasure or enhance sensitivity. Riin™ offers a versatile and reliable solution for a better sexual experience.