Remote Control Toy Accessories This Item is Compatible With DJI Mini 4 Pro, Please Feel Free to Buy! Carbon Fiber For DJI Mini 3 4 Pro Propeller Drone Blade Props Wing for DJI Mini 3 Pro Replacement Propellers Drone Accessories Difference Between Positive And Negative Propeller Installation Paddles With A Raised Mark At The Root Are Positive (Reverse Paddles Have No Raised Mark) And Are Mounted On Motors With Smooth Reflective Markings On The Arm, While Reverse Paddles Are Mounted On Motors With No Markings On The Arm. 1 Reverse Paddle 2.Forward Propeller Feature: 1. Designed for Mini 3 4 Pro, light weight and good performance. 2. After a precise balance test, it provides a strong pulling force for the drone. 3. The carbon fiber propeller is strong and durable, with good rigidity and is not easy to break.Szkoston. Specification : Net weight : 13.6g Color : Orange Edge Material : Carbon fiber Product size: 7.5*1.7cm Applicable model : for Mini 3 4 Pro Package included : As picture show 8 X Screw 1 X Screwdriver 8 X Carbon fiber Propellers or 4 X Screw 1 X Screwdriver 4 X Carbon fiber Propellers Note: The drone and other accessories are not included .