You can get these Craftsman Tool Organizers in various colors from Sears for $12 apiece
shower caddies for kid road trip storage greyhouseharbor.com
Idea for gift bags. Do some sort of Mario fabric or iron on transfer with a small Mario character coloring book inside, and crayons or markers.
This concept is awesome!! I like to keep tea in my purse and this would be perfect.
Easy-Peasy Travel Iron Caddy - Free pattern and tutorial
iron caddy (there's one for sale on the internet but this is a drawing of how it is made)
VW Caddy Camper Conversion - Imgur
Keep cables, chargers, and must-have electronics accessories organized and easy to find with this fantastic travel cable cozy tutorial!
Sewing Travel Caddy: An enjoyable way to relax! On my winter 'to do' list!
11 Road Trip Hacks: I have very little experience with road trips (we don't have a car!) but these tips seem like they would actually work and don't cost a fortune. Win!