Cannot lay iPhone face-up flat on a table.
Cannot slip iPhone into any pocket on any item of clothing.
Cannot get the sparkle out from the bottom of my bag.
Cannot use iPhone in any sort of professional business setting.
Cannot explain why I have such an item to my boss/colleagues/grandmother/etc.
Cannot figure out how to get it off.
Cannot ever go back to using a regular iPhone case.
Things I can do with a 3D iPhone Case:
Have the coolest fucking iPhone case.