... Gravure Printing Sealing handle Heat SealDetailed Product Description Plus zinc, iron, milk powder bags1.security packaging bag2,Four stand-up pouches ... .Certificate:ISO 9000:2000Features:1).Suitable for packaging milk powder, soybean powder......2).Width/Length/Color/Print/Weight as your requirement ... for reference.4)These pictures just for your reference Plus zinc, iron, milk powder packaging bags