1. The cup body is made of a combination of high-end zinc alloy and imported high-quality PC material. The zinc alloy metal texture is unparalleled, and PC material has strong resistance to falling, which can effectively protect the inner container and ensure safe use; 2. The liner is made of national nano composite porcelain, combined with the exquisite craftsmanship of Jingdezhen, the capital of porcelain in China, and hand painted by Wang Wenhao, the famous master of traditional Chinese painting pastel, to be made into Paper Cuttings and baked on the liner at high temperature, which is ornamental and collectible; 3. This product has been tested by the China Center for Disease Control and Prevention to have a bactericidal rate of up to 99.87% against Staphylococcus aureus and Escherichia coli. The National Center for Drug Testing and Metabolite Analysis and Research has determined through O-NMR spectroscopy (testing items) that this product has strong water activation function, which can promote blood circulation, regulate blood pressure, and prevent constipation;