folding free milk-pack / folding free milk-pack

milk pack that can freely deform the shape and can be stored without restrictions in space

Problem
When you save a milk carton in the refrigerator, you
can't sometimes put milk pack in the remaining space
because of different types of containers and lack of
space in the refrigerator.
pouring the rest of milk, it often flow over because we
can't see how much milk is left.

Solution
when you set the remaining the space of refrigerator, it's available to fol