Often like to drink tea, coffee friends will find or coffee in the cup scale scale will accumulate some tea and coffee in the cup, coup life net is to share a recruit how to clean the dirt coffee scale
First prepare toothpaste and cleaning cloth
It is recommended that you use white toothpaste, because not only has the effect of whitening and polishing effect is better
First wash the cup with clean water, and then wet the cleaning cloth
Squeeze some toothpaste onto a cleaning cloth
Then he began to clean the cups
Finally, wash the cup
After cleaning, wipe clean with a cleaning cloth
If that doesn't work, pour some white vinegar into a glass and let it soak for 1-2 hours before cleaning