Feature: 1. ROLE: This ND filter can play a role in weakening the light into the lens, reducing the role of sensitivity, and has no effect on the color, and does not change the light contrast of the subject. 2. EFFECT: Inhibit the strong light environment, prevent overexposure, resist scattered light, increase color saturation, make the picture more transparent and gorgeous. At the same time to achieve foggy running water, night light track and other blockbuster effects. 3. HD COATING: The filter adopts HD coating process for better clarity. At the same time it prevents the filter surface from being scratched and has a filled oleophobic layer that protects against oil and stains. 4. EASY TO CARRY: Ultra thin metal for lower weight. With storage bag, you can put the filter in your pocket, backpack, easy to transport and store, very easy to install. 5. FILTER COMBINATION SET: The set is equipped with ND2 filter, ND4 filter and ND8 filter, which is very practical to meet your shooting needs in different situations at one time. Specification: Item Type: ND Filter Set Material: Aluminum Alloy, Optical Glass. Package List: 3 x ND Filter1 x Storage Bag