- 10 function bullet- Vibrating Cockring- Couple friendly kit- Discreetly quiet- Waterproof- Phthalates free- RoHS compliant- 1 AAA battery bullet vibe, 2 LR41 batteries cockring, all included- Material: Bullets ABS, Cockring SiliconeDimensions:Length:Bullet vibe: 3.5 in.Cockring: 2.125 in.