Harrows Shard Darts – Steel Tip – 90% – Ringed – 21g. These 90% Tungsten barrels have been carefully designed to incorparate this new seamless point transition. The unique cut at the point to barrel creates a seamless effect helping reducing the air resistance of the dart. This fully ringed barrel with its curved and tapered shape will suit most players.Each set comes complete with a set of Harrows Supergrip shafts and a set of Shard flights.