COI Tungsten Carbide Ring. 

Specifications:
Category:	Ring
Width:	7.0mm(0.28 inches)
Thickness:	2.5mm(0.10 inches)
Material:	Tungsten Carbide, Cobalt- Free
Finish:	High Polished & Satin Finished

Availability:

For Size US6 only.  Usually ships within 2 business days.  14-Day Returns.  FREE Worldwide Shipping.  100% Quality Guarantee. Lazer Engraving Service: We can provide engraving service for up to 12 letters on the ring. Indicate the inscription of your choice during check-out.  *Further Note: All coi Tungsten Carbide Jewelry are 100% custom-made and hand-made and hence, sometimes it may take a relatively longer processing period for finishing some specific models, eg, gold plating, inlays or diamonds styles.