Lisam Quick Release Propeller Props Guards for Yuneec Q500 Quadcopter - Black Material: Plastic Suitable for Yuneec Q500 It fit on the Original q500 propellers. Tool-free installation,very easy to install. Use the prop guard, you will never break your props and crash your drone by accidently bump into trees, walls, or any other obstacles Packaged included:4pcs White Propeller Guards(Others is not including)