zipper pet food bag 1.PA/PE, PET/PA/PE, 2.zipper and hang hole on the top 3.with transparent window 4.three side sealed zipper pet food bagSpecification:1) size:as per your requirements2) character:strong sealing,high strength,resealable,moistureproof3) application scope:packing food,accessories and precise electronic parts.4) up to 10 color printing available