Visually incredible, technically unrivalled, Imperial Diamond 90% is the result of months of development at Harrows HQ. This stunning 90% tungsten dart showcases our exceptional machining capabilities; a truly unique product.Features:Finest injection moulded 90% tungsten.Recessed diamond cuts along the length of the barrel.Mid-weighted, parallel dart.Finished with tough black titanium nitride and eye-catching gold coatings.Imperial Diamond darts are supplied with Black Carbon ST midi shafts, new 100 micron Imperial Diamond flights and are match weighed to +/- 0.05g.