Make Great Crate Book Storage for Unused Wall Space. Maximize empty walls to make your room look bigger and more interesting. Simply mount crates on unused walls for more storage – giving the feel of a bigger room. Get the tutorial via iheartorganizing.
Like the idea - use a board to save the walls and maybe not Velcro since it'll get gross and isn't easily cleaned. Magnets or even small hole in cup to hang on a hook? Cars, Trucks and Teething Rings: Kids Toothbrush/Bathroom Fix