Sell Zomei Variable ND 2-400 37mm Filter for Smartphones best price

Nd Variable filter zomei helps you take photos with good fractions and produce various slow shutter photos using your smartphone. This ND Variable filter works like CPL filter on DSLR camera This filter is made by DSLR lens standard. This filter is also mounted using clips that have a 37mm filter thread, this clip makes your smartphone can be installed diversely DSLR filter with a diameter of 37mm, for example Close up and CPL. What in the box: