This open circle Roman numeral pendant is made of .925 Sterling Silver and is rhodium plated to prevent tarnishing. The plating also gives the piece a nice, polished look. The numbers on the open circle pendant appear as they would usually do on the face of an old clock, which gives this piece a timeless look. This is a classic piece of roman jewelry that will look stylish with everything you wear. These types of pendants are a nice addition to any jewelry collection so get yours today. Chain Included.