DEYI Gems is Black Obsidian gua sha manufacturers and suppliers in China who can wholesale Black Obsidian gua sha. We can provide professional service and better price for you. If you interested in Black Obsidian gua sha products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.