Enjoy super stretchy erection enhancement with the strength of lab tested True Silicone! Screming O RingO Pro LG features a seamless stretch to fit design with a wide flat band that stays firm and secure for a longer-lasting experience. Made of 100% body safe silicone with softer flexibility, RingO Pro LG measures a 1.25 inches diameter for a more comfortable feel.<br /><br /> Features 100% True Silicone penis ring stretches to 1.25 inches. Seamless stretch to fit design. Wide flat band for firm, stay-put fit. Additional information latex free and phthalate free. Reusable.