Viper Blitz Darts 95% Tungsten Steel Tip Darts 26 GramsStep up your game with the Viper Blitz Steel Tip Darts, designed for steel tip, or sisal, dartboards. The barrels of these darts are 95% tungsten, a durable metal that makes the worlds best darts. This is because tungstens high density allows the darts to be made slimmer, which means tighter groupings and higher scores. This dart features shark fin grooves on its barrel, this gives you a stronger grip than knurled bands and offers more control during