The Aeroblades "Widow Maker" Throwing Knives- Blue is great set to train for your next knife throwing competition. The throwing knife set is well balanced. The blade design features a two tone spear point blade with cut out. The blades are made of 440 Stainless Steel with black finish and blue finish along blade edge. The overall length of the blades are 6.5" with 4" blade. The 2.5" handles feature cut outs for improved balance. The set also comes with a nylon sheath.