Feature:1. Magnetic Suction: By using a magnetic adapter ring, you can switch an 82MM filter that requires threaded installation to a magnetic suction for quick installation. This allows you to easily and quickly switch between different filters.2. Sturdy: Crafted with aerospace grade aluminum alloy and CNC integrated molding process, this magnetic adapter ring kit is rustproof and drop resistant, maintaining its shape and durability.3. Outstanding Performance: The filter adapter ring can precisely fit between the adapter ring and camera filter, ensuring no light leakage for superior photography results.4. Easy Installation: The bottom ring is securely fixed with standard threads while the top ring can accommodate threaded filters, ensuring easy installation without risk of falling off.5. Lightweight Design: This magnetic adapter ring is extremely lightweight, you can hardly feel its weight, adding minimal weight when attached to the camera for effortless use.Specification:Item Type: Magnetic Adapter Ring KitMaterial: Aluminum AlloyAdapter Size: 82mm-82mm.Package List:1 x Top Ring1 x Bottom Ring (Pre Installed)