Material: Amethyst Size:As picture show Quantity: 1pc Facial scraping effect: 1, to improve the ability of the stratum corneum hydration, and thus play a moisturizing effect. 2, improve facial blood circulation, speed up metabolism, anti-aging, beauty and health. 3, to yellow, whitening skin. 4, lighten pigment and spots. 5, enhance skin immunity. Usage: 1-2 times a week, you can take the massage cream or guasha oil on your surface of face ,body,the back,neck, shoulders, buttocks, and limbs. On occasion, Gua Sha is applied at the chest and abdomen. Package included: 1x guasha board (with box or no box) Special Tips: 1. Each one are not the same in color, jade pattern, thickness, it is normal. As this item are carved processed by natural stone. 2. As you know the jade facial roller is fragile, easy to be damage in transit, though we pack it very carefully. If you receive the broken roll massager, please contact us for new one Note: 1.The real color of the item may be slightly different from the pictures shown on website Cause by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data. 3.Please allow 1cm-2cm error due to the hand measurement .We suggest you wash the beauty skin care tools ---- face roller and guasha after and before facial massage. You can clean it with water or use a wet wipe. Tips: You can keep the facial jade roller and Guasha in the fridge for about 10minutes to keep it cooler on the skin and this helps to reduce morning puffiness and get the skin refreshed. Gua Sha: not only can improve circulation of blood flow, but also helps the muscle relax. It's a good face sculpting tool to reduce puffiness and lift your jawline. Jade Face Roller: The skincare face massager tool is smooth, sturdy and no squeaky. It provides the cool feeling and energizes the skin. Benefits: Jade roller Guasha--- muscle tension relief and lymphatic drainage reduce facial puffiness and help the skin look fresh firm the skin and make it look dewy and lifted.