Copper utensils, copper teapot maintenance:
New purchases of copper utensils, copper kettle, pour some white vinegar to boil 5 minutes or use toothpaste to clean before first use.Drain and then put the water to boil for 5 minutes, and cook for 3 times consecutively.After that the copper kettle can be normal use.
After dining copper tableware washing with the same general utensils, but copper utensils after each use must be completely dry. Do not put disinfecting cabinet in disinfection,because copper itself have sterilization function. Remember: can not put acidic foods in copper tableware for a long time, and copper tableware can not be placed in the refrigerator, otherwise it will be Oxidized.
Copper is more pure copper, easily oxidized, prone to dark black, without deliberately removed. You can usually wipe it with a clean cloth, long time it will become bronze.