3PC 7.5" Green Demon Ninja Tactical Combat Throwing Knife Set With Sheath - Tophatter's Guns'N'Weapons StoreNEW 3 Piece Double Edged Throwing Knife Set, Double Edged Sharp Blade. These dynamic throwing knives are sure to hit the spot. Approximately 7. 5 inches long, each knife features an arrow shaped double edge blade that is very sharp and ends in a piercing, pin point tip. Very thick and sturdy and made from 440 stainless steel. The package includes 3 individual knives plus a FREE black nylon carrying sheath with individual compartments for each knife.