GingerChi’s selection of natural beauty tools – Rollers, Gua Shas, Combs and Masks are made with high quality materials. The finest Jade from Xiuyan, therapeutic Bian stones from Shandong, and precious Rose Quartz from Brazil. Each tool is unique. ethically sourced and individually inspected. If for any reason you are not happy with your tool, let us know, and we will exchange it.