The Wellness Dual Sense has two points of vibration for powerful dual massaging stimulation with a deep, rumbly RumbleTech 10 function motor! Dual Sense has a flexible wand end for deep massage and a curved end! This powerful toy has an ergonomic handle and comes with Skin Sense, only vibrating when the head touches the skin for complete control. Ultrasilk Smooth and Puria Platinum-Cured Silicone.