The natural jade stone is mined in Liaoning, China It has two heads, big head and small head. Two heads are used on different area skin as your favorite All of two heads and handle are made of natural jade stone It is portable to carry during travelling The jade rollers are handcrafted Gold color shiny frame Noiseless version Function Reduce lines and wrinkles Help eliminate puffiness Anti aging Smooth the skin Firm and tighten and the skin by boosting elastin Promotes blood circulation Materials Green natural jade stone, each one color is different. Gold color zinc alloy How to use it? If you like cool, please put the jade roller in the freezer for about minutes Rolling time: About 15 minutes daily After cleaning, and apply on moisture skin The jade rollers have become a trendy item in the US beauty world last few years, it has long been used in Chinese medicine for health and beauty benefits, and it was used in seventh-century in China. The jade have been used for skin care for thousands of years.