Stock up with this refill pack that includes 45 Official Nerf Ultra darts! Ground-breaking Nerf Ultra darts are the ultimate in Nerf dart blasting, featuring an innovative flight tip, Aerofin technology, and Nerf Ultra foam. Take along this refill set to keep backup firepower nearby for your Nerf Ultra blasters, so you can reload fast during Nerf battles and games. Keeping plenty of darts on hand for reloads means less down time to pick up darts – and more time to play! Nerf Ultra darts are compatible only with Nerf Ultra blasters. Experience the ultimate in Nerf dart blasting with Nerf Ultra blasters and darts -- their advanced design and performance delivers extreme distance, accuracy, and speed. Take your game to the next level with Nerf Ultra blasters and darts! (Blasters each sold separately.) Eyewear recommended (not included). Nerf and all related properties are trademarks of Hasbro.