HeroNeo&reg; 10Pcs Toy Gun Refill Foam Soft Darts Bullet For Nerf N-strike Series Blasters 7.2x1.2cm These Darts are specially designed to work with the new N-strike Elite 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 sponge plastic material and round head design,Very safe bullets which can also be launched to far distance When fired out, the bullet can make whistle sound, very interesting Size: app.7.2cmx1.2cm/2.8''x0.5''(LxD) Quantity:10 Pcs