18/8 stainless steel, food grade standard, BPA FREE fashional design, easy to bring with FDA, SGS certificates health Quick DetailsDrinkware Type: ... from high quality #304 (8/18) food grade stainless steel, which is naturally safe unlined. 304 stainless steel is the same material used ... leach toxins into its contents and it’s recyclable.Stainless steel has excellent resistance to stain or rust, is ...