Features: The holder is effectively fix the front and rear propellers, protecting the propellers in the folded and stored state and preventing damage to them when they are stored in the backpack. Will not damage the propeller, while serving to hold the propeller in place during storage, making it less likely to wobble. Reasonably fixed propellers, while not affecting the use of the lens cover installed. Half wrap is the chassis design, the base can wrap the bottom motor of the drone when storing, to prevent debris from entering the motor. Two holes to adjust the tightness of the propeller, easy to install and remove. Specifications: Material: Silicone+ABS Applicable models: for Mini 3/Mini 3 Pro Color:Gray, Orange;(Optional) Size:Approx.8.9x7.8x6.1cm/3.5x3.07x2.4in Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item Package includes: 1x Propeller Holder(other accessories demo in the picture is not included.)