Yosoo 100 Count Nerf Rival Refill Compatible Bullet Balls Rounds Balls for Nerf Rival Zeus MXV-1200 Apollo XV-700 Blaster-100 Rounds NERF RIVAL REFILL COMPATIBLE BULLET BALLS-100 rounds COMPLETELY COMPATIBLE WITH PERFECT PERFORMANCE-Loads, shoots, flies, and performs just like national brands bullet balls Works with Nerf Rival blasters (sold separately) NOT AFFILIATED WITH NERF-Although compatible, our products are not affiliated or endorsed by Nerf, or Nerf Companies