Water Buffalo Horn Gua Sha Roller For a smaller face, lift-up effect, relieves stiffness, improves blood circulation, and helps with stiff shoulders, neck wrinkles, and lymphatic flow. ★ Benefits of Water Buffalo Horn It represents the strength to overcome difficulties, leads to success in business and work, protects from bad influences, and is said to attract good luck. As it is natural, there may be scratches. Please understand. Returns are not accepted.