BOPP,OPP,PP, material, BOPP Side gusset bags, block bottom or sealed block bottom, good for bread, food packaging etc. Name: BOPP Side gusset bags -1 ... ) Material:BOPP,PP2) Customers' designs and logos are welcome3) Printing ... , Phthalates, EN71 Part 3, BHT, Halogen, PFOA & PFOS, DMF etc.) BOPP Side gusset bags