Free Stand-up Pouch (Doypack) Food Packaging,Stand-up pouches are also known as Doypack. They are mostly used for food and non food packaging. Doypack is made with plastic food grade multi-layer material for a small amount of storage and to keep it fresh for the longer period of time. Tomato sauce, cheese, mayonnaise, milk cream, garlic sauce, dry nuts, lentils, seeds are all packed in doypacks. Animal foods including cat, dog and birds food are also packed in them.