What is the knowledge of the use of coasters?

There is no formal and standard way to use coasters. The key is safety and practicality. However, coasters are sometimes used as a foil. For example, you need to add a coaster when drinking coffee, otherwise there will be no modern and elegant feeling. NS. So what are the knowledge and precautions of using coasters?

1. The coaster is best to be used only as a coaster. The coaster is used for multiple occasions and may not have that fun;
2. Protection of the coaster No matter what kind of material the coaster is, it should not be bumped frequently;
3. Cleaning the coaster In addition to the paper coaster, the others can be washed with water or brushed.