Features: Blades protections: The blade holder can effectively secure the blades to prevent damage during transportation or storage. Safe and stable: By using blades retainers, it is ensured that the bladesare securely fixed to the body of the drones when it is stationary. Prevent accidental rotationor sliding of theblades. Quick installation: Usually, blades retainers are designed to be simple and easy to install. Lightweight and portable: The blades holder is usually made of lightweight materials and does not increase the weight of the drones. Usually has a compact design that is easy to carry and store. For Air 3 blade sholder is specifically designed for this model of drones, ensuring a perfect matchwith the dronesblades. Specifications: Size:as Pictures 100x100x50mm/3.94x3.94x1.97in Color: Orange/Black/Gray Material: Plastic+Silicone Weight:37g for: Air 3 Propellers ProtectionTie Package Includes: 1PC x Propellers Holder note: Does not include Propellers. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.