The Rainbow Multitool by Kikkerland — maker of such oddities as the Magnetic Hourglass and Animal Multi-Tool — sports nine vibrantly colored tools in one sleek package:

1. 2mm allen key (light green)
2. 3mm allen key (orange)
3. 4mm allen key (yellow)
4. 5mm allen key (sea green)
5. 6mm allen key (light blue)
6. 8mm allen key (dark blue)
7. Phillips screwdriver (pink)
8. Flathead screwdriver (red)
9. Torx drive bit (purple)

The bright color coding makes it a cinch to spot the tool you're looking for, every time.

$20 on Amazon.