The Twizzle Trigger has a flexible ribbed head to ensure sensual pleasure. This water-tight vibrator is very supple and flexible. The top can be bent in any direction to reach whatever spot you wish. It offers very powerful, multi-speed vibration; simple, one-button operation. - Waterproof - Multi Speed - ABS/Silicone (Phthalate Free) Material - Includes 4 x AA batteries