Looking for a unique gift or way to show your support for the Florida Atlantic University Owls? Material: Aluminum for tags and 304 stainless steel for Chains Size: Tag:1.96inchX1.18inch thickness: 0.039 inch, total length of chain: about 35 inch diameter of Chain: 0.09 inch Tags are polished and no sharp edges. The chain is long enough for you to wear. It won't rust because it's made of stainless steel.