No need to test temperature by mouth, avoid burns.
Food Grade Material
Made of 304 stainless steel, non-rusting,corrosion-resistant, non-toxic,you can also store ice, coffee, milk, beer,drinks, etc. The bottom of the cup is a specially designed food grade siliconebottom pad, which is non-slip stable.
Professional Leak-proof Lid
Even if you invert the bottle, it won’tleak water. Don’t worry about a watery mess in your bag!