Feature●Matte Box for preventing unwanted stray light from entering the lens by extending and shading the end of the lens; Specification: Material: Aluminum alloy, TPU; Fit Rail Distance: 60 mm; Fit Rod Diameter: 15 mm; Weight: 1.2kg; What you will get! 1x TILTA Lightweight Matte Box; 2x Filter Holder (4*4); 1x French Flag; 2x Universal Lens DonutsDescription GOWE Lightweight Mattebox 4*4 Matte Box Sunshade Video DSLR Rig Kit