Tantalum: Wedding Rings
Tantalum: What is it?
Color: Deep slate/blue/gray
Sizable: Yes, but maybe limited 1/2 size.
Hypoallergenic: Yes, a great quality for people who have allergic reactions to certain metals.
Availability: Tantalum is a rare metal.
Durability: Very! a great choice for people who work with their hands while wearing their wedding rings.