1 Material: Mainly made of ABS+PC, with good toughness, strong and durable, it is beneficial to the quick assembly system, and the installation and removal of the propeller guard is quick and easy. 2 Semi-enclosed protective cover: It can well protect the propeller blades to prevent foreign objects from hitting the propeller, affecting flight safety and scratching people or objects, and can greatly prevent the propeller from scratching people or objects. 3 Performance: When the device hits trees, walls or other obstacles, they protect your props and make sure the drone can fly better. It also prevents people from being hurt by props. 4 Easy to use: Lightweight design, the whole set weighs only 45g, which does not affect the flight use. . The propeller protection cover is small in size, light in weight, easy to install, and does not scratch the body. 5 Application: Our propeller cover is compatible for Mini 3mavic/mini3pro propeller brackets to prevent propeller shaking. Not available for other devices. Its main function is to protect the propeller and your safety.