How about having a miniature car for your keychain? Built to be rugged and reliable, able to withstand punishment from your dangling keys.
Can be customized to have your name under the car!
Maximum of 8 characters for the name.
---
Available in 6mm here:
https://www.shapeways.com/product/9FJ4XYGTB/quot-masterson-quot-utility-vehicle-6mm
Available in 10mm here:
https://www.shapeways.com/product/CFHMHW6EW/quot-masterson-quot-utility-vehicle-10mm