BMJ-03 Aldebaran Damascus Men Ring 12 US SIZE Handmade Stainless steel Damascus ring,Copper Inlaid Black Mamba Jewelry 21 millimeter width specifications = 21 Inside milometer width US Size-= 12 metal= Stainless Damascus and Copper inlaid FINISH : Polish CONDITION : Brand New Stainless Damascus Steel rings are more durable for a lifetime. All of our stainless Damascus Steel rings are made from corrosion-resistant stainless steel and are 100% rust-proof,it will not corrode like other damascus steels and it is very beautiful. Each ring is carefully crafted and hand finished. You will be amazed at the beautiful damascus pattern when you receive the ring. The Damascus steel has been chemically etched to give the unique pattern. On this particular ring it has a dark etch to give a nice contrast and to bring out the pattern which is similar to wood grain. Due to the nature of Damascus steel no two rings will ever be the same so every ring is truly unique. With this in mind please be aware that the pattern and depth of shading on your ring may vary slightly to that shown. CRAFTSMANSHIP: This stainless damascus is made by stacking together over 300 individual pieces of Mixture of 2 stainless steels, heating to 2200 degrees and then fusing by hammering.