Saftschlitten

Every now and then I buy me a 5 liter pack of extremely delicious æblemost (apple juice) from Samsø/Denmark. Now the 5 liter boxes have a disadvantage: the tap lets juice out but no air in (//edit: that's **not** the disadvantage). So it's tricky to get all of the juice out of the plastic skin inside the box (**that's** the disadvantage). For the last one and a half liter or so you have to lift the back side of the box so that the rest of the juice can flow to the tap.

This is what this "Saf