The MSTRB8 Vibrating Stroker Ass pack Bum Rush includes a stroker, a waterproof bullet for the vibrations and 3 penis rings. The sleeve has a tight textured tunnel for a lifelike feel and optimum stimulation. It is super stretchy to fit any man. With the included C rings the experience can last longer. MSTRB8 Vibrating Stroker Pack Bum Rush Waterproof bullet adds vibration Realistic look and feel Reusable Tight textured tunnel Super stretchy to fit any man Easy to use Easy to clean 100% Silicone penis ring set Ring sizes 1.8 inch. 2.2 inch,2.4 inch, 4,5 cm - 5,5 cm, 6,0 cm Requires 1 AAA battery, not included Phthalate free, body safe Length 6 inch, 15,2 cmLength: 5.5 InchesWashing: Hot soapy water and toy cleanerInsertable: 1 to 5 inchesColour: ClearFlexibility: VeryController: Built InFor Who: MaleFeatures: Super stretchy to fit any manMaterial: SiliconeBrand: Various Toy BrandsPower: 1 x AAA (Included)Size: 5.5 InchesOpening: Butt