Screaming O 4T Bullet Vibrator Blue High Pitch Treble Vibrating Bullet. 4T Bullet Vibrator. From the Screaming O Collection. Deep rumbling bass vibration. 5 speeds plus one pulse pattern bullet. Super powered Vibrating Bullet. Reusable. Waterproof vibrations for play outside the bedroom. Greener earth friendly packaging solution from Screaming O. Resealable zip top and made from ecological friendly, compostable materials. Featuring a new, better battery. New 4LR44 battery provides reliable and long lasting power. Child-safe. Non-choking hazard. How to use: twist turn cap to bullet vibrator. Remove tab. Hold down for 2 seconds to turn on vibrator. Continuous 30+ minutes of battery life. Independent certified made of body safe Silicone, SEBS ABS Plastic Bullet Vibrator. Deep rumbling vibrations. 5 speeds and 1 pulse pattern.