The Empress Stone sculpts and tones for radiant skin. Wildling's patented facial gua sha tool is designed to lift and de-puff. Crafted from sustainably sourced Bian stone, it contains over 40 minerals. With intentional edges, the tool gives the best possible facial results. Bian stone is known for rejuvenating properties, formed when a meteor struck a mountain in China, emitting antioxidant energy.