Dromida Propeller Set for Ominus Quadcopter FPV, Red/Black FEATURES: Flexible plastic construction withstands crashes INCLUDES: Two Red and two Black Propellers, key #2 Four Screws COMMENTS: When replacing propellers the color props must be installed at the front, and INCLUDES: Two Red and two Black Propellers, key #2 Four Screws COMMENTS: When replacing propellers the color props must be installed at the front, and