In a comfort fit 8mm, this is one of the most classic designs that is loved by almost all now available in an all polished look. Cobalt wedding rings can come in different shapes and sizes, this one is bright white and features a 8mm width with polished middle and polished edges. A perfect cobalt wedding band. This product is stocked from sizes 8-13 including half sizes, and must be returned within one week of order for replacement or size exchange. Ships within 24 hours.