Of course. According to the data of Leha Health Care, it is known that 306 stainless steel can hold coffee, and 3 16 stainless steel thermos cup has strong corrosion resistance and can be used to hold coffee, but generally speaking, 3 16 stainless steel thermos cup has better heat preservation effect, and the cup body is relatively slender, so it is difficult to clean after coffee is filled, and it is easy to leave dirt and breed bacteria.