Screaming O RingO Pro XXL Cock Ring Black. Enjoy super stretchy erection enhancement with the effectiveness of lab tested True Silicone! RingO Pro XXL includes a seamless stretch to suit design having a wide flat band that stays firm and secure for an extended lasting experience. Made from 100% body-safe silicone with softer versatility, RingO Pro XXL measures a couple.25 inches diameter for any much more comfortable feel. Features 100% True Silicone penis ring stretches to two.25 inches. Seamless stretch to suit design. Wide flat band for firm, stay there fit. More information latex free, phthalate free. Multiple-use. Additional information: Country of Origin China. Retail unit pack type foil. Colors Black. Material: True Silicone. Product type Silicone ring. Texture smooth and seamless