1. In the event of a collision, it protects the Avata 2 body by mitigating the impact of the collision 2. Small and , weighing only 0.91oz(26g), it will not affect the flight of the aircraft. 3. Made of high-toughness material, strong flexibility, impact-resistant and not easy to detach 4. Installing the protective ring does not affect the Avata 2 from doing a turtle its own 5. Split design for easy carrying, fits in pockets and backpacks. Simple Installation Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Gray Material:TPE Package Contents: 1 * Propeller Protective Cover kit(4pcs) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.