Colored Niobium 2 Turn Wave Energy Ring Size:16 This is a great gift

This is a great gift item and if you just want one

Each ring will be individually packaged and labeled with the size and/or the first name of the recipient

I would like to point out that

A set of 3 penny book marks

Please specify the size when you purchase or convo (email) me

Colored Niobium 2 Turn Wave Energy Ring Size:16 This is a great giftThe coloring on niobium is created by electrically oxidizing. The oxide is clear so what we see is a refraction of light depending on how thick this clear oxide deposit is. As the oxide wears off, it will appear to change colors. This will continue until the oxide is worn off in places of high friction and will look like the original color of niobium which is a platinum gray color. The black finish is oxide deposited by heat treating. This finish is