VONOTO 7PCS Camera Metal Step Up Ring Set Filter UV Set - 49-52mm, 52-55mm, 55-58mm, 58-62mm, 62-67mm, 67-72mm,72mm-77mm VONOTO 7PCS Camera Metal Step Up Ring Set Filter UV Set Set - 49-52mm, 52-55mm, 55-58mm, 58-62mm, 62-67mm, 67-72mm,72mm-77mm The ring adapter easily screws onto the front of any lens, and converts the thread size of your lens to the thread size of any other accessory Made of high quality anodized black aluminum (metal). Color: Black Your camera's lens thread size will be marked somewhere on the lens barrel.