Cobalt Ring Wedding Band 8mm width, design step down edges.Matte center finish polished edges.Available sizes are 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13 Cobalt Chrome will be heavier than titanium bands, giving it a feel much more like expensive precious metal bands.A BEAUTIFUL RING BOX IS INCLUDED WITH YOUR PURCHASE.Please allow 5 business days before shipping.The prices are very competitive along with our standard for high quality material which sets us apart from the rest.Superior Strength Cobalt rings use the same kind of cobalt alloy (cobalt chrome) used to built aircraft jet engines.It is so strong that it would not bend out-of-round and it retains its shape permanently.Scratch Resistance Cobalt chrome is harder than stainless steel, therefore, harder to scratch.Although not 100% scratch proof like tungsten carbide, cobalt chrome is much harder than titanium, and all precious metals including platinum, gold and silver.Shatter Proof Cobalt wedding bands will never shatter or crack.Due to the fact that cobalt alloys are malleable, cobalt rings are shatter proof.Permanent Premium White Color Cobalt rings have color comparable to white gold and platinum jewelry.Moreover, since cobalt rings are not plated with rhodium, which will eventually wear off, they will retain its premium white color forever.Hypoallergenic The same cobalt chrome material used to make surgical tools is used to make cobalt rings.They do not contain any harmful substances that would cause allergic reactions.Safe While cutting off a cobalt ring when it is still on the finger is significantly harder than cut off gold or silver rings, it can still be done.Jewelry shops may have a specific kind of cutting tools equipped with replaceable cutting discs for cutting gold, silver or even titanium rings.Since cobalt rings are much harder, it requires diamond headed cutting discs, which are readily available to jewelry shops and emergency response units.Thank you