The Bull’s Dirk van Duijvenbode is a 90% tungsten dart set and is based on the Bull’s Phantom Grip 80%. The van Duijvenbode 90% is a silver phantom gripped dart set with grip all over the barrel. The dart set is available in 23-24 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 Dirk van Duijvenbode, 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.