Use of a snoot will result in a small circle of light when it is attached to the front of your light source._The size of the circle of light will be determined by the opening of the snoot, its length, and the distance of the subject._3 Honeycomb Grid Inserts_2 Aperture Plates_This Snoot Set is specifically designed for use on the Broncolor Pico and Mobilite portable flash heads. It comes complete with 3 honeycomb grids and 2 aperture plates to provide precise light placement control._Specifications Weight: 0.55lb / 0.25kg Product Height (in): 5.71 Product Length (in): 6.14 Product Width (in): 4.02 Product Height (cm): 14.5 Product Length (cm): 15.6 Product Width (cm): 10.2 Warranty: 2 Years