The Screaming O 4B DoubleO 6 super powered vibrating double ring still comes with the soft touch silky feel bullet and super stretchy 100% Body Safe SEBS ring that you've come to expect from their bullets range but now with the added advantage of being Child Safe to meet Australian terms.The DoubleO 6 rings are designed for a secure fit featuring a "One size fits most" and the 4B Bullets have deep rumbling bass vibrations with 5 speeds and 1 pulse pattern.Introducing a greener packaging solution with re-sealable zip-top and made from eco-friendly compostable materials.Includes 2 x 4LR44 batteriesNew & Improved 4LR44 BatteryReliable and long lasting powerWaterproof and WirelessContinuous 30+ minutes of battery lifeRing/Sleeve made from 100% Body Safe SEBSBullet Made of Body Safe ABS with PU CoatingPhthalate & Latex FreeChild SafeNon-Choking Hazard