Feature:1. Magnetic Quick Release Filter: It upgrades a normal threaded filter to a magnetic quick release filter, making it easy for you to quickly change between different filters.2. Material And Process: It is made of aviation grade aluminum alloy material and CNC one piece molding process, which is erosion resistant, drop resistant, and not easy to be deformed.3. Accurate Fit: This filter adapter ring provides a accurate and seamless fit between the filter and the camera, ensuring no light leakage and providing clearer photographic results.4. Simple Installation: The bottom ring uses standard threads for secure mounting, while the top ring allows normal installation of threaded filters, ensuring easy installation with no risk of falling off.5. Lightweight Design: The filter adapter ring is so lightweight that you can barely feel its weight and it does not add significant weight to your camera when mounted.Specification:Item Type: Filter Adapter RingMaterial: Aluminum AlloySize: 67MM-67MM.Package List:1 x Top Ring1 x Bottom Ring (Pre Installed)