Quantum Jewelry .316L Stainless Steel Celtic Claddagh Mens Ring High Quality 316 L Stainless Steel Highly polished 316 L Stainless Steel does NOT tarnish or rust. It is very hard and durable. It has a beautiful luster that can be buffed and polished to remove fingerprints or scratches. Ring measurement: crown thickness 3/16", shank is 3/16", ring is The traditional way to wear a Claddagh ring is if you are single, wear it on your right hand with the heart pointing out. If engaged, you wear on your right hand with the heart pointing in towards your heart. Once married, move your ring to the left finger with the heart pointing in towards yours.