LING'S SHOP 100Pcs Black Refill Bullet Darts for Nerf N-strike Series Blasters Toy Gun 7.2cm Suitable for all gun-shaped Bullets 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)