brand new and high quality. Features: A replacement 39mm to 52mm Step Up ring for your cameras Convenient and easy to use Access a wider variety of filters, adapters, hoods and so on Special aviation aluminum alloy, high strength, impact resistance, twist and pressure. Machining process Surface treatment: high-mesh sand blasting machine and color quality pure matte black. Ultra-low chemical residues The male thread to camera lens:39mm The female thread to filter: 52mm Step Up Filter Rings only, other accessories demo in the picture is not included Specification: Item Name: Step Up Filter Rings Material: Aluminium alloy Shape: Round Type: Lens Adapters Color: Black Quantity: 1 Pc Note:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Step Up Filter Rings (without retail package)