NewerTech's 14-Piece Portable Toolkit — $19.95
Yes, the latest MacBook Pros aren't very upgradeable. However, there plenty of Macs and PCs and accessories that want opening up. Still, it's harder than ever to make sure you can put your hands on the correct screwdriver or spludger for the job.
This kit from NewerTech has 9 screwdrivers, a clamp, tweezers, spludgers and probe as well as a carrying case. The screwdrivers are hardened and magnetic.