Description: Jade stones rollers is popular in ancient China. The roller is very comfortable. Before the massage, take a massage tool and facial are clean. Bottom-up, push the skin along the growth direction. This can be done to enhance the skin and will avoid sagging muscles. Reduces your dark circles under the eyes and puffiness. Can also prevent wrinkles. Action must be gentle massage, Massage once a day. It also could use on your face,neck,back, arms, legs anywhere that need to massage/ stretch and relax. Size: Approx. 11 x 6.5 cm / 4.33 x 2.55 inch Material: Natural Jade Package Includes: 1 Piece Jade Massager Roller Note: Please allow 1~3 cm error due to manual measurement