Strong compatibility: This mobile phone lens filter holder can accommodate all lenses on most smartphones, while also working seamlessly with standard camera lens filters with 67mm threads to meet the needs of different mobile phone users. Creative shooting tool: Equipped with a cold shoe mount, you can easily install an additional LED fill light or wireless microphone, allowing you to obtain higher-quality results when shooting videos or making movies, and improve the possibility of creative shooting. Precise adjustment and fit: By manually tightening the locking knob, you can quickly adjust the thickness of the opening to ensure a tight fit between the phone and the lens, minimizing edge light leakage and providing a clearer, fuller picture. Safe design: Made of sturdy aluminum alloy, the clip frame is equipped with double-sided rubber pads to effectively protect your phone from accidental impacts and scratches. At the same time, this design also solves possible vignetting problems, making your shooting pictures more perfect. Product name: 67mm filter adapter for mobile phones Product diameter: 67mm Material: aluminum alloy include:1set 67mm phone filter adapter