Niobium Rainbow Colored Hoop Earrings In Various Sizes Size:About 1.2 inch (32mm) This ring was made not

This ring was made not only to look cool but to function as a tool for breaking open boxes

A set of 3 penny book marks

They are about 15 to 16 mm (5/8 inch) and are hand forged for flexibility and ease of use

sterling silver / sterling silver - (This Listing)

Niobium Rainbow Colored Hoop Earrings In Various Sizes Size:About 1.2 inch (32mm) This ring was made notThese pure niobium hoop earrings are available in various sizes and have a very easy to work yet secure sideways action clasp. Niobium is a very interesting metal. It is a platinum gray color in its natural state as I use it. It is ductile and can be forged much like gold or silver. It is element number 41 in the periodic table of elements. The colors are created using a machine that I built. It is actually a form of controlled oxidation. By applying