HeroNeo&reg; 100Pcs 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. 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:100 pcs.