3PCS Mix:CPL+ND8+ND164PCS ND:ND8+ND16+ND32+ND644PCS Mix:MCUV+CPL+ND32+ND646PCS:MCUV+CPL+ND8+ND16+ND32+ND64 Features:1 weight about 0, no extra burden, steady use Does not impression the self-test grinding process, nice bodily and chemical performance, make your photos more reputable the original shade of the lens and seize clear pictures designed inside bracket protects the filter out from scratches and collisions Installation steps:1 Hold the digicam lens Place the lens filter out on the digicam lens Press gently until you listen a click on to denote that it is installed Note: The filter will reveal diverse colours in several gentle and angles