PVC film popular science breathable paper is produced by mixing high-quality sugarcane pulp and imported wood pulp. The weight of breathable paper ranges from 22 grams to 25 grams. There are four colors of red, yellow, blue and white. The breathable paper has the advantages of good air permeability, long meters, no color fading, and no powder. It can effectively distinguish fabrics and can reduce Miscodes are caused by manual waste of distribution or the same cloth color.