Features: Separating the propeller from the outside to prevent the propeller from accidentally cutting into people and objects Avoiding foreign objects from hitting the propeller at the same-time, enhancing flight safety. Using high toughness- material, resistant to impact and pressure, reducing accidental damage to the machine-. This package provides a simple and fast installation process, allowing for easy installation of propeller protective rings for MINI3/3PRO without the need for additional tools. The propeller protective rings package adopts a lightweight design, which can minimize the additional weight on the aircraft and ensure that flight performances . Specifications: Material: ABS+PC Applicable models: for MINI3/3PRO Color: As Pictures Product size:As Pictures Package Includes: 1PC Propeller Cover note: 1.Does not include drones,Drones, storage bags, 2.Transition: 1cm=10mm=0.39inch, 3.Since the size and weight are manually measured, due to different measurement methods, there may be a certain error between the weight and size of the product, but this error does not affect the normal use of the product, please confirm that you know and acceptthe error before purchasing,, 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, Thank you.