The Bull’s Dirk van Duijvenbode Aubergenius is a 90% tungsten dart set with purpele titanium. The Dirk darts are based on the Bull’s Phantom Grip 80%. The Aubergenius 90% is a silver and purple phantom gripped dartset with grip all over the barrel. The dart set is available in 23-25 gram. Dirk’s Darts are being manufactured in New Zealand, famous for its high quality darts. The dart set comes with the Bull’s Powerflite Aubergenius, the Black Bull’s Nylon Medium Shaft and the Bull’s Steel Dart Points Black 35mm. Each official Bull’s Dirk van Duijvenbode 90% dart has both the ‘Bull’s’ and the ‘Dirk’s hand sign’ laser engraved in the barrels. The Dirk van Duijvenbode Aubergenius 90% is also available in Softtip.