Container for Ultrasonic Mist Maker

You know those stupid little ultrasonic fog maker things that you always see? Awesome right? Well, except for a few problems, they always need 24v and never come with a power supply, and they spray water all over the place, and you can never find a container big enough to contain the spray. Well, here is my solution, a cute little box that should block spray from escaping, but allow the fog/mist to flow freely.
The mister sits in the bottom part which gets filled with water, the cord goes throu