• Focuses low-pitched vibes for rumbling power
• 6 vibration modes, including speeds & pattern
• Stronger & longer-lasting battery included
• Soft & silky to the touch for a sensual feel
• Travel-friendly design for thrills on the go
• Waterproof for fun in the shower or tub
• Measures 3.85 by 0.75 inches
• Made from ABS plastic with PU coating
• Uses one 4LR44 battery (included)
• Use with water-based & silicone-based lubes

Get ready to rumble with Screaming O’s strongest vibe! The 4B Rumble Bullet uses a special motor that generates low-pitched vibrations for focused power with every touch. These vibes rumble like the bass on a subwoofer to leave you shaking from head to toe! It boasts 6 vibration modes, including 5 speeds and 1 pulsating pattern, for a variety of sensations that will make your toes curl and eyes roll!

Take your play sessions to the next level thanks to Screaming O’s new & improved battery. It’s longer lasting and more powerful, which means stronger and hotter vibrations!

If you don’t like the hard plastic feel of other bullets, then you’ll get a kick out of the soft & silky feel of the 4B Rumble! Its special PU coating feels extremely sensual to the touch, even on your most sensitive spots.

Want a vibe that can keep up with your busy schedule? This discreet bullet is ideal for traveling. Its compact size slips easily in your pocket or bag. And the low-pitched vibrations are quieter than average for discreet thrills wherever you go.

Get wet & wild with this fully waterproof bullet. A rubber O-ring keeps the battery and motor dry as you enjoy powerful vibrations in the shower or tub.

Additional Details

The Screaming O 4B Rumble Bullet measures 3.85 by 0.75 inches overall. It’s made from ABS plastic with a special PU coating for a more sensual feel. The bullet uses one 4LR44 battery (included).

When you’re ready to try out your new bullet, twist the base off and remove the small tab over the battery. Replace the base and hold the button down for about 3 seconds to turn it on. Quick press the button to cycle through all 7 vibration modes. When you’re done, hold the button down for 3 seconds to turn it off.