Jade facial rollers have been used since the seventh century originating in China promoting youthful skin, improve blood circulation, relieve tension and detox the skin, promotes blood circulation. A naturally cool stone that closes pores prevents wrinkles and puffiness. When rolling on the neck always roll in an upwards motion 3 to 5 times using the larger roller. The jade facial roller is naturally cold therefore does not need to be kept in the fridge or freezer.