This SmallRig Sun Hood is designed for BMPCC 4K & 6K helps provide a great viewing experience in a harsh lighting environment. It can attach to the camera top screw directly or work with SmallRig BMPCC 4K & 6K Cage. It consists of two parts - the square frame and the leather hood. The frame screws into the camera/cage, and the hood is designed to quickly clip into the frame. The hood part is foldable for storage and transport.