A solution bag for containing consumables is made of a plastic material which is closed around its edges and has a sealed access edge. A plastic discharge tube is mounted at the access edge and communicates with the interior of the bag. The tube is an elongated tube which would be connected at a dispensing site so that the contents may flow from the bag into the dispensing site. The tube has a terminal seal at its end remote from the access edge. The tube includes as a characteristic feature of the invention a safety seal located between the access edge and the terminal seal.