The DJI Prop Guard will protect the propeller blades of your Spark quad copter in the event of crash or collision. The Prop Guard is designed only for the DJI Spark quad copter. The propeller guards help reduce the risk of damage or injury. They are small, lightweight, easy to mount, and detach. Specially made for Spark’s propellers. Covers the propellers. Aids flight safety, protecting people and objects from spinning propellers. Small, lightweight, easy to mount, and detach.