Enjoy Fun Battles: The refill pack includes 1000 pcs darts. 500 PCS red bullets and 500 pcs blue bullets. Kids could be divided to 2 teams according to color. They will never lack darts in battle game. High Quality: The refill bullet darts are made from non-toxic EVA and foam material. Bullet darts are soft and hollow with holes on warhead which will reduce impact to body. Manufacturered by POKONBOY. Warm Tips: To avoid injury please don't shoot at other's face. For better protection maybe you could order tactical vest from our store. No-Risk Purchase: If you are not satisfied with your order pls feel free to contact us we will solve it asap. Universal Refill Darts: Size is 2.8in*0.5in. Darts are compatible with any N-Strike Elite blaster and most original N-Strike blasters.