Stand up pouch is compost of Plastic Mason Jar, Ziplock Stand Up Pouch, Aluminum Foil Bag, Kraft Paper Bag, Coffee Bags and Plastic Drink Bags. Stand Up Pouch is great for Display and easy Opening & Closing. It is FDA compliant, that meet FDA requirements for food contact. With features of high barrier protection against oxygen, moisture, odors, and UV light. It is perfect for coffee, tea, snack, grain, cookies, chocolate, candy and so on package.