The Genus Matte Box Basic Kit comes with a GWMC Wide Angle Matte Box, a GFFW French Flag, a GSP-400-038 rod bracket, Lens Adapter Ring 82 mm and 82mm Filter Step Up Ring Set. The Genus Wide Matte Box is one of the best Matte Box you can find on the market. It includes a wide angle Matte Box with a 4 x 4" fixed filter tray, a 4 x 4" rotatable filter tray. The Wide Matte Box easily clips on or can be supported with our Camera Mounting System for greater sturdiness. This allows you to take off the Matte Box easily when switching lens.