Product picture - Tiffen Pro100 Long Exposure Filter Kit with 4 x 4" Solid Neutral Density 1.2 and IRND 3.0 Filters Tiffen, Pro100, Long, Exposure, Filter, Kit, with, 4, x, 4, Solid, Neutral, Density, 1.2, IRND, 3.0, Filters Click the image to close this page