You'll love this fun new twist on the bear necklace. Choose between Gold or Silver tone. Pendants measure approximately 3/4" across. - 18K Gold-filled Plating, 18" Gold-filled Chain - Rhodium Plating, 18" Sterling Silver Chain. *Rhodium plating causes the jewelry to have a grey-silver appearance. It is hypo-allergenic, nickel free and will not tarnish.