-- Improve skin firmness, improve eye bags, forehead lines, eye lines and mouth corners. Relieve excessive skin tension and eliminate fatigue. - Please note: do not put it in the freezer. This product can only be placed in a place where the refrigerator does not freeze. Put some water in the basin first. -Make the skin blood vessels contract and relax rhythmically, improve the blood-seeking function of the skin, promote the discharge of harmful substances in the skin, and make it fully exerted. - Facial cold massage helps promote blood circulation and brings more oxygen to the blood. This helps reduce dark spots and pigmentation, revealing a more even skin tone and a brighter complexion. Product Description Size: Ball diameter 50MM, total length 135MM Material: Glass Color: as shown in the picture Notes: 1. The size of handmade products will be a little error 2. Ice wave balls can only be placed in the refrigerated fruit refrigerator; do not put in the freezer Instructions for use: 1. It is a tool for daily skin care and skin care products introduction. It is a must-have product for beauty institutions and individuals. It can be used for facial and neck massage, Gua Sha and acupuncture. 2. Rolling use, can stay on the inflamed and problematic skin parts for a short time to enhance the effect. Note: Due to the difference of different monitors, the picture may not reflect the actual color of the product. Products include: 2 * Massage roller