Solidly-built and lightweight 3-stage Matte Box with accompanying 4x5.6 ND Filter Kit. Kit contents below. Tilta MB-T12 Carbon Fiber Matte Box Kit: (1) MB-T12 Carbon Fiber Matte Box (3-stage) (3) 4x5.6 Filter Trays (1) 15mm LWS Rod Clamp (height adjustable) (1) Eyebrow (top flag) (5) Hard Mattes (16mm to 180mm) Swappable Backplates w/ Clamp-on Rings: (1) 134mm (not compatible with 15mm LWS) (1) 114mm (compatible with 15mm LWS) (1) 95mm (compatible with 15mm LWS) (1) 80mm (compatible with 15mm LWS) (1) Universal Donut (Nun's Knickers) with 114mm ring Cavision (4x) ND Filter Kit 4x5.6: (1) ND 0.3 (1 stop) (1) ND 0.6 (2 stop) (1) ND 0.9 (3 stops) (1) Soft-edge Grad ND 0.3** **Soft-edge Grad ND = This filter stops-down one half of the image without changing the other half -- it's clear on the bottom half and gradually increases to ND 0.3 (1 stop) on the top half. Used in specific, extreme-high-contrast scenarios, such as capturing a sunset on the beach or a bright panoramic landscape.