The PolarPro DJI Spark Gimbal Lock protects your camera lens and gimbal during transit. The Gimbal Lock presses onto your spark camera ensuring the lens stays scratch free and ready to capture crystal clear images. The contoured pressure fit design makes it easy to install or remove as needed. Constructed out of a rigid glass filled nylon, the Lens Cover is guaranteed to survive your rugged adventures. The PolarPro Spark Lens cover ships free in the US and is backed by PolarPro's outstanding customer support team.