The Screaming O 4B OWow vibrating ring features a super-powered 4B bullet with deep, rumbling bass vibrations to provide powerful and mutual pleasure enhancements for couples of all kinds. Made of lab- tested body-safe SEBS, the stretchy ring is designed to fit comfortably. It is available in four colors to suit your sensual mood. With extended pleasure ticklers for enhanced sensations, the Screaming O 4B OWow is sure to Make Love More FunTM. The 4B OWow is packaged using materials that are ethical, sustainable, and eco-friendly. Additionally, is it utilizing new 4LR44 batteries that are child-safe, more reliable, and longer lasting. Screaming O believes in leaving this planet better off than we found it, which is why promoting positive sexual as well as environmental health is important to us. Features: • 4B motor with deep, rumbling bass vibrations • 5 speeds plus 1 pulse pattern • Lab-tested, 100% body-safe clear SEBS ring • 100% Waterproof • 30+ minutes of battery life • New reliable and long-lasting 4LR44 battery