The North York tungsten carbide band measures an extreme 16mm wide. Guaranteed to last forever, these extra wide tungsten rings feature a comfort fit interior, soft rounded edges and a highly polished finish. The extreme 16mm width is guaranteed to draw attention. This is a ring that you will love. This ring ships within 1 business day. No Fee Lifetime Warranty and No Fee Lifetime Sizing; pay no restocking fees or deductibles!