【ND Filter+Cleaning cloth】 K&F Concept 67MM Adjustable Neutral Density Professional Photography Filter ND2~400 + Professional Microfiber Lens Cleaning Cloth 【High Grade Glass & Microfiber 】 Variable ND Filter: Made by Completed Professional Optical Glasses instead of Optical Resin. Microfiber: This Professional Microfiber made by Japanese Raw Material, very soft and easy to cleaning lens, filters,glasses and mobile etc. 【Variable light reduction】Premium Japanese optical glass with nano-coating provides neutral colour balance, reduces lens flare, removes ghosting and better protection against scratches, dirt, and grime. 【Professional Design】 Using Super Slim Original Design to Avoid Vignetting When You Taking Photo 【NOTE】 This Filter kit is compatible with all 67mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "ø" (diameter) symbol. 【About the package】 Two kinds of boxes are sent at random, with the same filter.