Based on the design of a roll on deodorant bottle, this little gem is actually a clitoral vibrator with a twist. The point is to roll the moist and wet roll on ball against clitoris which creates a great effect and is similar to oral sex. As the top is removable you can either fill it with your favourite lubricant or warm water this feature also makes it hygenic as its easy to clean. Its a great product for females who suffer from vaginal dryness because of the regularly wet roll on ball.Klittra has two levels of vibration and 3 different functions and is powered by a USB rechargable port. Its discreet shape means you can have it in your bag or at home on the side and no one is any the wiser.A 30 ml waterbased lubricant bottle is included to start you off but can accommodate those who like to use a different types of reparing, warming, cooling or stimulating lubricant.