What Should You Pay Attention To Before Using The Newly Purchased Vacuum Flask?

Use hot water and add some edible detergent to scald several times, perform high-temperature disinfection, do not use alkaline bleach, chemical wipes, etc. When cleaning the inner tank, do not scrub the inner wall with a steel wire ball or similar sharp tools, because it will damage the structure of the surface of the inner tank of the thermos. It is advisable to clean it with a soft cloth and an edible detergent diluted with warm water. The inside of the stainless steel cup sometimes has some red rust spots due to the influence of iron and other substances in the contents. It can be soaked in warm water and diluted vinegar for 30 minutes and then thoroughly cleaned.