Depending on the volume produced, rollstock can reduce the cost of the packaging significantly because the form-fill-seal machine makes the bag in line and produces less waste. Options of structure with high barrier to Oxygen (OTR – Oxygen Transmission Rate) and Vapor (WVTR – Water Vapor Transmission Rate). You can produce more packages per minute using roll stock on a form-fill-seal machine than you can compared to making preformed pouches.