The Challenge Size (US):6

The Challenge Size (US):6This design has has an inlay of dark blue opal, blue glow powder, and meteorite shavings These create a unique galaxy like effect. Each ring can be made with standard tungsten carbide, or can be plated with either yellow or rose gold.

This design has has an inlay of bright pink opals with hints of whites and reds

The materials are very high quality

This design has an inlay of multi-colored black opal with shades of green

dark red glow powder

This attractive ring is made of tungsten metal and obsidian rock

This design has an inlay of richly colored purple opal reminiscent of amethyst stone

This design has has an inlay of deep blue opal reminiscent of pacific waters

This design has has an inlay of bright turquoise colored opal

Tungsten is very scratch resistant and durable

This design has has an inlay of deep blue opal

The turquoise used in this ring has a light blue color which pairs well with the tungsten's sleek appearance

Each ring's interior is polished to a high shine and made with a rounded interior