With the new spout you can simply and entirely empty your big bag suitable for all kinds of free flowing materials such as seed fertilizer feed and more unused material remains in the big bag it is the ideal waste saver the spout can be mounted quickly and without tools to empty or even fill big bags the integrated blades cut the hole into the big bag by itself it is reusable raimo can be moved from bag to bag will last for years and costs less than half a bag of fertiliser ex