Features: Isolate the propeller from the outside to prevent the propeller from accidentally injuring people and cutting objects. Prevent foreign objects from hitting the propeller and improve flight safety. Integrated-design, and the protections and anti-collision are further upgraded. Small and lightweight, it can be disassembled and assembled quickly, has no effect on flight. High-toughness materials, strong impact resistance and compression resistance, suitable for Avata drones. Specifications: Material: ABS+PC Color: Black Size: Approx. 178x178x40mm/7.0x7.0x1.57inch Applicable Model: for Avata Note: 1.Does not include drones, 2.Transition: 1cm=10mm=0.39inch, 3.Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering, 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 Package includes: 1 Set Propeller Proective Guards