These darts were used by Phil Taylor in 2011 at TV events and were part of an 18-year collaboration with The Power and Unicorn. They are made of 90% tungsten. The weight is guaranteed with a tolerance of +/- 0.1 g. The barrels are available in 25 g and feature an engraving with the Unicorn logo as well as the designation of the darts Phase 3. Delivery is only included with barrels in the Purist Wallet.