Viper Cold Steel Darts 80% Tungsten Steel Tip Darts 21 GramsStep up your game with the Viper Cold Steel, Steel Tip Darts, designed for sisal dart boards. Each pencil shaped barrel is made out of 80% Tungsten to ensure you get the highest quality darts with a slim profile. The barrels have knurled bands with grooves and rings to help you maintain a consistent grip throw after throw. They also feature aluminum dart shafts, with locking holes to keep them securely fastened to their barrel. To top it off, each set