One-piece molding using soft materials, durable, firm and stable to use. After using it, you can be fix the drone propeller blade in the fuselage, which is more convenient to carry and can effectively prevent the blades from being damaged during storage. While fixing the blade, this product can also effectively protect the motor from scratches during transportation. Protect the motor from dust and other debris. Compact size and small shape, you can put it into the pocket or backpack. Easy and simple to install and detatch. It is specially designed for DJI Mavic Mini drone. Specifications: Item Type: Material: Plastic Size: 10x10x3cm/3.9x3.9x1.1in Color: Grey, Black(Optional) Compatible Models: for DJI Mavic Mini Quantity: 1 Set Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!