Solar Slimming Body MassagerThe design of roller with diamond cutting surface is special for delicate skin. A variety of angles can ensure contact area between roller and skin, creating a better-using effect. Differential current bear makes hand shank more comfortable and easy to hold. The rollers can quickly roll by lightly using. You can experience a massage in a short time.UsageRoll the instrument lightly on two sides of your shoulders and between the breast and clavicle, face, arms, forehead, glabella, and eyes. To avoid the influence of ultraviolet light, please roll it lightly and don’t press it too hard and too quickly.