prop protectors for a HUBSAN H107 4X

OK v2 is now good to go. this on weighs approx 8 gm and fly's good. and protects the props. still learning to fly.
I have removed the original file. I printed a set, fitted to my quad and tried to fly it. complete disaster. slightly heavy and the aerodynamics were all wrong. will attempt to modify so that they work.
Sorry if you have checked them, should have tested before uploading.
clips onto the 4X motor to protect the props from damage when you hit something. And when you are learning