25 rounds for Nerf Rival Refill Rival Darts Toy Gun Bullets forRival for Nerf Toy Gun Ball Dart for Nerf Rival Apollo Zeus Gun

These if they are of good quality, following a good trajectory within what is acceptable to a nerf, and with the texture and hardness similar to the original nerf ones. I recommend buying these, because I have received others of such poor quality that you cannot play with them.