Glasses cloth in the understanding of the most people are used to wipe the glasses, but in fact the idea is wrong, glasses cloth wiping glasses sometimes although can be looked at is clean, but in doing so has hurt the glasses of itself, will cause very small scars, looking at although nothing but in multiple wipe will be very serious, then glasses cloth exactly is what it? Glasses cloth is in fact a package to do the glasses, so that the glasses in the inside of the glasses when the time will not be caused by the injury, the glasses cloth is to play a protective role.