The motorist in the garage is always served its plastic canister, and the house oborotnivka three – or five-liter flask from under the water, throw which is a pity. But you can convert them to other usable, suitably by cutting. The neck will become, for example, in the funnel, and the rest .— in a single pot under the paint or the wash fluid. And cut lengthwise in a convenient storage box tool screw and tube will… lock holding the cut halves together.