... plastic OPP bag with header 2.Clear opp packaging with self-adhesive seal Clear OPP self adhesive bags with headerSpecificationsopp bag 1) ... inquiry3)UsageFor crafts,smart cards,greeting card,jewelry.etcYou can use OPP bag with header to pack your product for advertisement ... bag, palstic table cloths, green polybag, biodegradable polybag, polybag with PO, PE, PP, OPP, PPE, PVC, POF as raw material ...