... ,easy to take and use;3.Strong sealing strength, non-breakage, non leakage;4.Heat sealing the sides edge, colorful and vivid printing ... hanger hole, etc.5) Style available: stand up, zipped, heat-sealed, heat-cut, cold-cut, sealed-in the-middle, three-side-sealed ... /VMPET/PE (Metalized) Approved certificates:ISO9001:2008,SGS,HACCP,FDA,ASTM,EEC,QS Reference photos for our workshop and products: