... new style 3)PET/AL/PE Stand up Pouches with Square Bottom for food package Description:1)material:PET/AL/PE, PET ... ),high temperature cooking bag, packaging film, plastic bag,powder bag,tea bag,snack packaging,paper box,spout pouch,zipper bag,stand up ... of their respective owners.Waiting for your inquiry! Wish you enjoy a wonderful day! Stand up Pouches with Square Bottom for food package