it is durable, hypoallergenic and doesn't tarnish. simple and elegant in design and are a great option for those who want a matching set of rings that will stand the test of time. They are also a great option for those looking for an affordable alternative to gold or platinum. I am very pleased with the quality and appearance of these rings and feel that they are a great value for the price. A good option for those looking for a durable, affordable and elegant matching set of rings.