1. Factory-direct price for BOPP film bag 2. 20 years in food packaging bag 3. Up to 10 colors gravure printing ... -proof, strong sealing, easy open bag.3) three-side sealed, perforated BOPP film bag.4) vivid colorful printing with open ... . Product TypeColorful multilayer BOPP film bag for hard candyUsage FieldSnack, nuts, dried food, tea, seeds, herbal, salt, milk powder, wheat, candy, biscuit, chips ...