We offer a wide selection of heat seal cardboard packaging options, available in different sizes and colours. Our packs offer an extended shelf life of production day + 3 (depending upon the filling). If you are looking for a range of packs to suit your product, or sealing just one type of pack, we can provide you with any option. Please see our range of cardboard products here: https://www.sokenengineering.com/soken-products/food-packaging/cardboard-packaging/