Description: - Secure & Stable : Our magnetic phone filter clip with knob-type mechanism, ensures a firm grip, reliable and non-shaking, keeping the filter in place during every shot, whether you're on the move or capturing outdoor adventures. The screen contact points are covered with high quality soft silicone, which will not scratch the phone screen. - Cold shoe Connector : Elevate your mobile videography with the convenience of our top-mounted cold shoe slot. Effortlessly integrate additional equipment like fill lights and microphones, transforming your smartphone into a professional-grade camera setup. - Variable ND2-32 Filter for Phone : This magnetic variable ND filter reduces light exposure by 1-5 stops, it helps balance image exposure, avoid overexposure under bright light, enhance color contrast, and create motion blur. It can also work with the DSLR cameras with 67mm lens thread. - Phone Compatibility : 67mm magnetic filter adapter is compatible with iPhone series, the maximum opening distance of the adapter is 13mm, hence is no need to remove the phone case.