The Barn Door is fixed on standard reflector. With 4pcs leaves for either correct the light balance or create dramatic lighting effects. The Honeycomb designed is to give you ultimate control on the direction of your light. It will emit a beam of light precisely where you aim,used to Produce Parallel Light, and Parallel Light can Create a Clear Shadow of the Boundary. 4 different colors—Red,Yellow, Blue and Green These devices alter the shape, intensity, or color of the light output from your flash heads. Package Contents: 1 * Barn Door; 1 * Honeycomb Grid; 4 * Color Gels Filters(Red,Yellow, Blue,Green); 1 * TONGLI-FOTO Cloth