Transparent potency ring for maximum stiffness. Extent and prolong Erection. Longer fun for both partners. Strengthens manliness. Ideal to use with any penis pump Key features that make Maximus Ring Mens best choice - Transparent silicone potency ring - Optimum anatomical shape - Really elastic, fits any cock easy as ever. - For maximum stability Full product description Achieve maximum erection power with Joy Division Maximus Potency Rings. The transparent silicone potency ring with optimum anatomical shape is designed to help you last longer than ever by restricting the blood flow back out of the penis and to reach new and exciting levels of sensations. Made of phthalate-free and body-safe material. Extremely elastic, fits any cock. Also helps prevent premature ejaculation and lets you perform like a true pro. Characteristics • Inner diameter Ø: 2.3 cm. Extremely flexible. • Colour: transparent • Material: silicone, phthalate-free according to EU Regulation REACH. Useage time - Maximum 30 minutes Brand- Joydivision