Feature:Made of natural Quartz, unique and beautiful.Small size and easy to carryIt is a great massaging tool to use for Gua Sha, Gua Sha can improve blood circulation, promote metabolism.Widely used for face massage, acupoint massage, and so on.Specification:100% brand new and high qualityMaterial: QuartzColor: Green (As the picture shows)Size:4.3*7.2cmConversion: 1cm=0.39inch/1 inch=2.54cmPackage included:1x Gua Sha BoardNote:1.Due to the hand measurement, there have size error about 1-3cm.2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.