Aries Propellers Holder Guard Prop Blade Stabilizer protects your aircraftf s propellers. Use to secure the drone propellers blades. Affixes the propeller to the fuselage to prevent damage. Perfect for protecting your drone in transit or storage. Soft silicone material stretches to fit. Silicone does not scratch the Mavic Mini propeller or fuselage. Metal fixed buckle design, easy to disassemble and install.