Kraft paper bag is environment protection and safe, which can protect the humidity, moisture, water and impact. Which is convenient to seal the pouches for the left goods,and you can zip the pouches repeatedly. With the stand-up & matte window design, it is better to display the goods to customers or store the goods at home. kraft provide durability and protects inner contents and water vapor damage. Pack, transport and story without worry. And itis prolong the shelf-life of your product by heat sealing after filling.