PVC soft glass tablecloths are generally cleaned with water, and the more complicated ones are cleaned with detergent, but there are still some soft glass whose stains have undergone chemical reactions and have deteriorated, and you can't clean them no matter what you do. In this case, we can only eradicate, we generally use razor blades, utility knives, stationery knives. Outer curved blades are best.
Operation method: Try to make the blade as parallel as possible to the glass wool, and patiently shovel, the thinner the shovel, the better, and it is almost invisible when it is done well.
