EDIT: Added a version for printing with flex filament. I printed with Ninjaflex Cheeta with no supports. Needs a little tweaking for a perfect fit but has been on the wife's fob for a few weeks.

Thin Sleeve to protect your keyless remote.

Several newer Ford vehicles use this remote.

I believe this will also fit the version without remote start but I do not have one to test. Please let me know if anyone confirms.