MJ Metals Jewelry White Tungsten Carbide Brushed Sideways Finish Grooved Edges Wedding Band 5mm Ring Scratch Resistant. Mirror Finish Cobalt Free AND Comfort Fit. Nickel used as a binder If it is not stamped "WHITE TUNGSTEN CARBIDE" inside, then it isn't FREE SHIPPING, Select Metals Jewelry if you are not a Prime Member---&gt; To have this ring laser engraved with your personal message please select size and then "ENGRAVED" from the drop down menu You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!