This is the Propeller Set in Blue for the Verso Quadcopter from Dromida.   
                                                                               
FEATURES: Flexible plastic construction                                        
          Each propeller labeled "A" or "B" to ensure correct installation     
                                                                               
INCLUDES: One each "A" and "B" Blue Propeller                                  
                   "A" and "B" Black Propeller                                 
                                                                               
REQUIRES: Propeller Removal Tool, DIDE1545                                     
          Using diagram in manual for correct prop installation, colored blades
            always go in front