Replace old or broken Propeller and give your x4 H107L H107C H107D a new look . Fashionable design , 2 kind of color match your Drone perfectly Made of high quality plastic , durable and lightweight . Easy to install or unload and convenient to use . Quick mounting and releasing powerful thrust , well balanced . Size Chart : Size : 180 x23 x 17mm or 7 x 0 . 9 x 0 . 67inch Package Includes : 10 pieces Black Propellers 10 pieces White Propellers Note : Propellers only and the drone is not included . CW Propellers shall be install diagonally , so as the CCW Propellers .Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it