Left and right rear-view mirrors are easily exposed to oil in the air because they are exposed. They wipe it with ordinary paper towels. They are always caught. Once encountered with, they are still fuzzy. Toothpaste is a good mirror cleaner. A little toothpaste, brush the mirror evenly from the center to the outside, and then clean it with water.

In addition to cleaning effect, toothpaste itself is a very fine abrasive, which can clean oil dirt and stubborn dirt on left and right rear-view mirrors. Even in case of rain, the water drop can form a sphere, so as to eliminate it quickly. The water drop does not contaminate the mirror surface to form a piece, so as to prevent driving safety.