Main Features: 1 Pure ABS materials, once molding, multiple baking paint both inside and outside, exact clip edge, completely fashioned style; 2 Block unwanted gentle and protect the lens from the collision, to bypass the rain and dust; 3 Do not produce vignetting, can be easily assembled and disassembled Applicable to: Tokina AT-X SD 11-16mm F2 PRO DX lens Package 1 * Lens Hood (CAMERA ,lens and others isn't always included)