Material: Jade roller and gua sha set is made of 100% pure natural jadeite. It is very safe. It contains rich natural minerals, promotes blood circulation, regulates your skin and brings beautiful luster to your skin. Efficacy: Every day use jade roller and gua sha set, activate skin cells metabolism, restore skin firmness and elasticity, so as to instantly enhance the face, prevent aging. Anytime, anywhere can achieve health beautiful flesh effect. Use: Use jade roller and gua sha set massage body parts (face, eye, neck, back, arm, leg, etc.) can relieve fatigue and pressure, promote blood circulation, reduces puffiness, wrinkles, darkness under the eyes, and eliminates toxins. Advantages: Easy to carry. Whether you are at home or in the office, in the gym, travel can use it. If you stick to it, it will tighten your skin and make you look more confident. After Sales Service: We also provide after sales service, if you have any question, please contact us without any hesitate.