The Bang bomb from NMC is an ultra soft and smooth, 100% silicone vibrator that is easy to use and completely waterproof. The Bang Bomb features 10 dynamic rhythms including steady vibration, escalating vibrations and pulsations and much more! This 7? vibe is bendable and features an LED light around the easy push button control. To turn off this toy, press and hold the button for about 3 seconds. Requires 3 x AAA batteries (not included). Length : 18 cm Thickness : 3,5 cm TIP: Be sure to use a water based lubricant with silicone toys. Silicone lubricant can have a reaction with silicone toys and this could ruin the toy.