This is a Rise 3-Blade Propeller Set for the Indorfin 130 Brushless Drone.
2x Black and 2x Green Propellers, key #3
8x 2.5x3mm Screws
Clockwise propellers should be installed on the front left and rear right motors marked 1104 - 4100KV CW. Counter-clockwise propellers should be installed on the front right and rear left motors marked 1104 - 4100KV CCW.