Material: Sponge + PlasticThese 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 PackSoft sponge plastic material and round head designVery safe bullets which can also be launched to far distanceWhen fired out， the bullet can make whistle sound， very interestingNote: Bullets only， Toy Gun not included!Size: app.7.2cmx1.2cm/2.8''x0.5''(LxD)Color: BlueQuantity:100PcsPackage includes:100Pc x Toy Gun Bullets