Stainless steel: Do not hold acidic drinks
The advantages of stainless steel cup are durability, rust and corrosion resistance.
But stainless steel cup belongs to alloy products, contain more heavy metal substances, such as nickel, chromium, manganese, etc., if used improperly, these heavy metal substances are easy to release, harm health.
Therefore, in daily use, should pay attention not to use stainless steel cup containing acid drinks, such as juice, coffee, carbonated drinks;
Do not put soy sauce, vinegar, vegetable soup, tea, etc., for a long time, because the electrolytes in these foods may have chemical reactions with heavy metals in stainless steel, resulting in the precipitation of heavy metals.
When washing stainless steel cup, do not use strong alkaline or strong oxidation chemical agents such as soda, bleach powder, these substances are also easy to have chemical reaction with stainless steel.