Features:1.Anti-collision and injury preventionEffectively prevent and avoid serious consequences of crashes caused by high-speed rotating blades injuring people or damaging blades, etc.2.Effective protectionSeparate the propeller from the outside to the blades from being scratched and brokenLightweight designLight weight, does not affect the normal flight of the droneHigh materialHigh-precision integrated mold openingHigh-toughness material, fine workmanship, comfortable, wear-resistant and durableColor: grayMaterial: plasticPackage Contents:4 x Propeller Only the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.