This at-home skincare face massager tool is made of original jade stone. The face and eye roller is sturdy and no squeaky. The massager roller is very smooth and well-made. It provides cooling and energizes the skin.GUA SHA: Not only can improve circulation of blood flow, but it also help the cells in the skin get sufficient nutrition and oxygen, accelerate the metabolism of the cells, and maintain the elastic state of your skin.TIPS: You can keep the facial jade roller and Gua sha in the fridge and it helps to eradicate morning puffiness and get the skin refreshed.What are the benefits of the Jade Roller & Gua Sha?1. The face roller stimulates the lymphatic system and blood circulation.2. Help maximize the absorption of the facial oil, serum, cream or moisturizer.3. Reduce puffiness of the skin, relieve the appearance of under-eye circles.4. The eye roller will brighten complexion, tighten pores and help reduce the appearance of fine lines and wrinkles.