How to remove tea stains in a thermos

We usually often use insulation cup to drink water, some people even use insulation cup to make tea to drink, especially in winter when traveling or shopping with a thermos can always drink hot water, however, few people pay attention to the care of the insulation cup, a long time, the insulation cup on the water stains or tea scale is very difficult to clean, some people say that with a steel wire ball is very easy for him to get rid of, but this will hurt the insulation cup! The surface of the insulation cup, today I will teach you a few kinds of insulation cup tea scale cleaning methods.

Salt

We can first wash the insulation cup with water once, and then sprinkle a layer of salt in the place of tea scale, gently rubbed on a few times, the tea scale is very easy to remove, this approach is not only suitable for insulation cups all the more difficult to clean the tea scale, can be used in this way.

White vinegar

The main component of tea scale is tea polyphenols, is an alkaline substance, we can use them with acidic substances to neutralize the tea scale, we live in the common is vinegar, but vinegar acidity is not very strong, if the thicker tea scale is more difficult to clean, you can add a little bit of hot water, and then rinse with water on it.

Lemon slices

Lemon slices can easily wipe off the tea scale in the thermos, and then can be rinsed out with water.

Toothpaste

We can first pour some water in the thermos, and then squeeze a little toothpaste, then soak for a while, and then use a clean rag to wipe clean.

Eggshells

We can also put crushed eggshells into the insulation cup to be cleaned, and then use a rag to press the eggshells, slowly scrub the cup, and then rinse with water is also very easy to remove tea scale.

I hope to help you!