These Darts are specially designed to work with the new N-strike Elite Rampage and Retaliator guns, which features"slam fire" for fast shooting and can shoot darts up to 75 feet with no modifications needed. They also work with any N-Strike Elite blaster and most original N-Strike blasters, so whatever your blaster of choice, ammo up with the Refill Pack. Soft Darts for Nerf N-strike Elite Rampage/Retaliator Series Blasters NERF A0707 A0709 A0710 A0711 A3844 A0712 A0713 A0715 NERF A0714 CS-35 NERF H34069 A4492 and Most OF NERF GUNS! Length: 7.2cm Diameter: 1.2cm Color: Blue Quantity: 200pcs.