Supplement Partners Kraft stand up pouches are laminated with quality and consistency, providing the ultimate barrier protection against UV lighting, moisture, and oxygen. With three layer construction consisting of Kraft Paper/AL/LLDPE your product will experience extended shelf life. Zip closures and tear notches are available on each of these pouches giving them a resealable feature, while the addition of kraft paper to the laminate gives these stand up pouches a natural look.