Steel is stainless, which makes it a remarkable material. Its quality is unalterable and indestructible, it does not oxidize or stain with water. So it lasts over time with its shine and color.
Another advantage of using stainless steel is its hypoallergenic nature.
The steel being very resistant, your jewel will not tarnish over time.
A jewel from Musidora is a jewel forever!