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™.4B OWow from Screaming O. Deep rumbling bass vibration.5 speeds plus one pulse pattern bullet. Super-powered Vibrating Ring. Reusable. Waterproof.Greener packaging solution from Screaming O. Re-sealable zip-top and made from eco-friendly compostable materials. Featuring a new better battery. New 4LR44 battery provides reliable and long-lasting power. Child-safe. Non-choking hazard.