Description: This product is made of high-grade soft silicon, which makes it durable and environmental friendly. Silicon guard cap is designed for DJI Phantom 2/3/4 motor 22 & 23 series. The silicon cap prevent your motor stay outdoor, which greatly reduce the frequency of a motor fault. Silicon cap is easy to install and fit for DJI series 22 23 motors size and type. Features: 1. Made of high-grade soft silicon, that will be more durable and environmental friendly. 2. Protect your motors away from dust and damp. 3. Silicon guard cap is designed for DJI Phantom 2/3/4 motor 22 & 23 series. 4. The silicon cap prevent your motor stay outdoor, which greatly reduce the frequency of a motor fault. 5. Silicon cap is easy to install and fit for DJI series 22 23 motors size and type. Specification: Condition: 100% brand new Material: Silicon Color: Blue, Red (optional) Compatible with: for DJI Phantom 2/3/4 Fit for: Motor 22 & 23 series Quality: 4 pcs Diameter: approx. 3cm / 1.2 inch Height: approx. 3.7cm / 1.46 inch Package Weight: 16g Package Included: 4 x Motor protective covers Notes: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.