Benefits: Stick to one minute everyday,shrink pores,tighten the skin,reduce wrinkles,boosts circulation, improve dullness and leave your skin. young How to use: 1. Place the ice roller in the refrigeration 30 minutes in advance,or keep the face roller in the refrigeration at all time. 2. Wash your face and finish the basic skin care. 3. Roll the ice roller along the contour of the face for 1~2 minutes. 4. Wash and dry after use, or put it in the refrigeration. Caution: Do not use on wounded skin tissue. Store in a cool place. Do not heat this product.