Features: While effectively protecting the propeller, it can prevent the propeller from scratching people or objects. Propeller protector guard is further upgraded, no need to disassemble the propeller to replace. Easy to Install: Front and rear integrated anti-collision ring, stable structure and anti-shake. Simple installation, easy to disassemble. Adopting good quality plastic, the propeller protection is durable to use and easy to store. No need to remove the blade, avoid the tedious installation and disassembly, and the reserved hole will not block the aircraft status indicator. Package Includes: 1x Protection Cover Specifications: Material:Plastic Size:Approx.14x11.7x3cm/5.51x4.61x1.18inches For FPV Combo Color:Black note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.