The latest entry to the micro prop market is Gemfan with these super sweet 65mm props.
The yellow and Clear props are made from PC and are claimed as unbreakable
The Black are made from ABS so should be strong too
NOTE: Black ABS are 1mm shaft holeYellow PC are 1mm shaft holeClear PC are 1.5mm shaft hole
2x CW propeller2x CCW propeller