Use and maintenance No paint environmental protection process, can only rinse with water, washing must dry with a dry cloth and set up to dry! Do not boil or high-temperature hot wash disinfection, nor the need (this product is completely physical grinding and polishing, without any chemical composition), not a long time soaking. Do not use dishwashers or high temperature disinfection cabinet disinfection Can not be exposed, improper maintenance may lead to deformation cracking!