This Edward Mirell Titanium Cable Dog Tag Pendant Necklace, 20" is Titanium. Approximate weight is 0.05 grams. Length of necklace is 20 inches. Length of pendant is 53 MM. This item would be a nice addition to anyone collection. Images are for Illustration purposes only. There are various grades of Stainless Steel in the marketplace. Edward Mirell is the founder and global leader of contemporary metals jewelry, blending a passion for design with the latest technology to create unique jewelry accessories. The line specializes in award-winning titanium pieces, implementing patented technology to create unique designs, colors and styles. Contemporary metals jewelry sould be cared for in the same manner as all fine items. Clean with warm water and a non-abrasive soap or cleaner and dry completely.