The Englishman John Lowe won the BDO World Championship once in each of the three decades between 1979 and 1993 and is considered a legend in the sport of darts. The steel variant weighing 21 g is John Lowe's preferred model, with a weight tolerance of +/- 0.1 g guaranteed. The darts are available in weights of 21 g, 23 g, 25 g, and 27 g. They are made from high-quality 90% tungsten. The barrels feature an engraving with the Unicorn logo and the signature of the three-time world champion. Delivery includes Unicorn World Champion aluminum shafts, Unicorn World Champion flights, and a new Unicorn ICON case.