Nickel plated / high quality key chains Size: key Ring 1” diameter Swivel: 16 x 7mm. These are handmade.. They are made with bent horseshoe nails and colored wire as seen in the pictures. All are available with either a football charm, football helmet charm, or without a charm. The crosses measure approx. 1 1/2 x 1 3/4 inches. These are great for gift giving to your favorite sports fan.