They are spare propeller blades 4 black with the removal tool.
4Pcs Propellers Blades, Carbon Fiber Enhanced Props Blades for DJI Phantom 3 Drone Quadcopter Accessory (Yellow Edge)
Propellers Blades x4 Drones Upgraded Replacement RC Drone for x5SC
4Pcs Carbon Fiber Propellers Blades Quick Release Composite Self-Locking Propeller Prop Compatible with DJI Phantom 4/4 Pro/4 Series
Airhogs Hyper Drift Drone Propellers for and instructions.
HeiyRC Mini 4K 2 SE Propellers Propeller Guard Landing Gear Leg Propeller Holder 16 Pcs Blades, 4 in 1 Bundle for DJI Mavic Mini 2 SE/Mini 4K/Mini SE/Mini 2 Fly More Combo Drone Accessories Set
Craznick Propellers for DJI Mini 4K, Mini 2, Mini SE, Mini 2 SE Blades Protectors Landing Gear Legs Extensions Propeller Holder Strap Gimbal Cover for DJI Mavic Mini 4K 2 SE Drone Accessories Set
