Here are 18 Silver Tone Bezels, 17 have 4 loops and 0ne has a single loop. The smallest are the 12 braided bezels that measure 1 1/4 inch in diameter outside and 1 inch diameter inside. They weigh .3 ounces on a digital postal scale. The five slightly larger 4 loop measure 1 3/8 outside and 1 1/8 inside diameter. The One single loop bezel mesures1 1/2 inches outside diameter and 1 1/8 inch diameter inside. They do not attract to a magnet and have no makers marks.