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 Fun™.