Phil Taylor played with these darts at major TV events in 2003. The Phase 3 Curve features additional grip and a grip groove at the end of the barrel. Made from high-quality 90% tungsten, the weight has a guaranteed tolerance of +/- 0.1 g. The barrels are available in 18 g. The barrels are engraved with the Unicorn logo and the designation Phase 3. Delivery includes barrels only in the Purist Wallet.