BOPP is a type of polypropylene film that undergoes a special coating process to enhance its strength, flexibility, and moisture resistance. Compared to hazy stretchable polyethylene with only barrier protection from dust.  BOPP (Biaxially Oriented Polypropylene) offers superior properties making it the preferred material for high-quality clear cello bags used in packaging candy, cookies, baked goods, retail products, and gifts. While other clear polypropylene options are available on the market, many are imported and lack the advanced barrier properties that BOPP provides, ensuring better product protection and shelf life.