COI Jewelry Cobalt Chrome Ring. Available with Quarter, Half and Full Size From US4 to US16. Comfort fit with inside round shank. A 100% tailor-made ring for you. Classic with delicated details, unsurpassed quality plus incredible value! Perfect as a wedding band, engagement ring or just for everyday wear due to its extreme comfort! Cobalt Chrome is an unique blend that consists of 65% cobalt, 29% chromium and 6% molybdenum. It is a non-magnetic alloy exhibiting high strength, corrosion and wear resistance. Its platinum-look differentiates it from both tungsten and titanium. Cobalt Chrome Ring is very scratch resistance, it will not chip or crack.
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