Easy To Clean - Eco-Friendly, Hypoallergenic, Hygienic, Boilable, Bleachable and Dishwasher Safe. Be a Confident Man - Specially designed to achieve harder erection and maintain the erection for longer period of time. Captivating Enjoyment - Smear lubes over penis and the surface of the penis ring to spice up your ecstasy. Mainstream Size - Stretchy and wide enough to offer the most comfortable fit. Environmental Material - The penis ring is made of premium TPE, soft, comfortable and safe for human body.