1. Upgraded Mobile Phone Lens Filter Holder – This mobile phone lens filter holder provides a thoughtful design for your mobile photography and video recording needs. It accommodates all lenses on most smartphones and works seamlessly with any standard camera lens filter with a 67mm thread. 2. Top Cold Shoe Mount and Curved Edge – Features a top cold shoe mount for additional LED fill light or wireless microphone (not included), allowing you to use your phone for high-quality video recording or movie production. The curved edge design ensures a tight fit with the lens, effectively preventing light leakage at the edges. 3. Locking Knob with Minimal Screen Contact – Manually tighten the locking knob for quick adjustment of opening thickness (up to 13mm) to securely install different smartphones, compatible with iPhone 15, 14, 13 Pro Max, Samsung S22, S23 Ultra, and more (it is recommended to remove the phone case). It also maintains minimal contact with the screen, retaining the phone's touchscreen functionality. 4. Frame with Rubber Pads – The clip frame is made of sturdy aluminum alloy, and there are double-sided rubber pads on the locking knob and adapter ring to protect your phone. If you experience vignetting issues, adjust the adapter ring. 5. Wide Compatibility – The 67mm phone lens holder for lens filter system is compatible with 67mm lens filters, including ND, polarizing, UV, GND, star effect, diffusion, and other DSLR filters. Comes with a carrying bag for safe transportation. Diameter: Approximately 67mm Material: Aluminum Type: 67mm Mobile Phone Filter Mounting Bracket Color: As shown Package Contents: 1 x 67mm Mobile Phone Lens Clip 1 x Portable Bag Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.