Cellular Phone Key Ring Artisan sterling silver cellular phone key chain. The key chain is shaped as a detailed cellular phone. It was made in the electroforming method. A great gift to a friend or yourself Measurements : Marks : Length: 5in. / 12.7cm. Width: 1in. / 2.54cm. 1 inch = 2.54cm 925 for sterling silver. Weight : 29.5gr. / 0.94oz.