The PolarPro DJI Phantom 4 Lens Cover and Gimbal Lock provides an easy to install solution to protect your camera's lens and gimbal. The lens cover simply pushes onto the gimbal and camera to provide protection while traveling. Designed specifically for use with PolarPro Phantom 4 filters, the lens cover will work with the filters installed. It is also compatible with the stock UV filter on your Phantom 4. Constructed out of glass filled nylon the P4 Lens cover is extremely durable with a smooth soft touch finish, and our lifetime warranty ensures it will last.