ZAQ Roll-On Jade W-Sonic Vibrating Face RollerZAQ W Sonic Technology: 6,000 sonic vibrations per minute, With W Sonic technology it will enhance massaging with this roller that will help to drain puffiness and unwanted toxins, contour the face and help smooth fine lines and wrinkles. Use it over masks and creams to increase product absorption. Batteries not included Hand crafted Jade Roll On Rollers. Benefits: Helps instantly contour and reduce facial puffiness. Promotes lymphatic drainage. Helps