Features: 1, please gently rolling massage the skin. 2, please do not force the rolling massage, or in the same place repeatedly rolling massage, if use it will make your skin feel pain. 3, began to use please follow three minutes each time, three times a day the frequency of use, and then adjust (increase or decrease) according to the state of the skin massage time. 4, evenly massage parts, can also be used directly after makeup, but with clear water or warm water after using carefully cleaned properly kept. 5. If you have any problems with the products, please feel free to contact us after you received the itmes. Specification: Material:jade + plastic Color:As the picture show Size:As the picture show(1inch = 2.54cm) Package includes: 1 x Massager Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.