This Kase 62-82mm Magnetic Step-Up Adapter Ring for Wolverine Magnetic Filter made from black anodized aluminum materials. The adapter rings is designed to let you use the 82mm magnetic filter onto a small lens 62mm thread. The ring easily screw directly into the front threads of your lens to accept the 82mm magnetic filter. Allows Wolverine Magnetic Filters with 82mm Lens Adapter Rings to Be Used on Lenses with 62mm Front Filter ThreadsCompatible with Wolverine Magnetic Circular 82mm Filter only It is not compatible with non-magnetic filters PACKAGE INCLUDES 1 x Kase 62-82mm Magnetic Step Up Adapter Ring for Wolverine Magnetic Filters