With the superion nickel-binder alloy, free cobalt.
1.width: 1.5, 3, 4, 5, 6, 7, 8, 9mm,size 1-36(international standard)
2. can be laser graved, and be cut into mirrored facets,or brush,satin,matte
3.retain real tungsten color,or plated with Zr
4. can be inlayed with Zircon, synthetic gems, diamond,copper nail,or covered with silver
5.with varies kinds of cool and fashion design on the surface or high polished without any design
6.sparkling shine,never lose nice luster
7.comfort fit interior[...]