Tungsten Carbide Cufflinks with Zr. stone

1. With the superior nickel-binder alloy, free cobalt.
2. Sparkling shine,never lose nice luster, hold its shape and shine longer than other material, permanently polished
3. Scratch proof, Tungsten is about 10 times harder than 18K Gold, 5 times harder than tool steel, and 4 times harder than titanium. Tungsten measures between 8 and 9 on the Mohs hardness scale. (Diamonds are a 10 - the highest.)
4.The highest melting point of all the metals(more 6000 degrees)
5. The unique formula of our tungsten carbide allows the pendant to be both
visually stunning and durable enough for daily use.