All measurements are approximate: 7/8" x 1/2" Items are in good condition with some scratches to the metal & possible light tarnish. Items will require some light cleaning/polishing. Item does not come with backs. Item has been tested with a JSP acid scratch test and is not magnetic. Items are not professionally tested and may be incorrect. THERE APPEARS TO BE NO METAL MARKINGS. All items are sold as is. Please study the photos carefully and do not hesitate to ask questions regarding anything in my closet. Thanks for stopping by!