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Amazon.com: 400 Rounds Refill Balls Ammo for Nerf Hyper Blaster Series, Stock Up Hyper Games : Toys & Games
![left the one on the left in the melting snow, and apparently rival balls are similar to sponges. they are off brand so maybe that has something to do with it. : left the one on the left in the melting snow, and apparently rival balls are similar to sponges. they are off brand so maybe that has something to do with it. :](https://i.redd.it/m2vhgmgp25g61.jpg)
left the one on the left in the melting snow, and apparently rival balls are similar to sponges. they are off brand so maybe that has something to do with it. :
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Nerf Hyper Siege-50 Pump-Action Blaster and 40 Nerf Hyper Rounds, 110 FPS Velocity, Easy Reload, 50- Round Capacity - Nerf
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Nerf Hyper 25-Round Boost Refill -- Includes Pack of 25 Official Nerf Hyper Rounds -- For Use with Nerf Hyper Blasters - Nerf
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Amazon.com: Nerf Hyper 200-Round Refill Includes 200 Hyper Rounds, for Use Hyper Blasters, Stock Up Hyper Games : Toys & Games
![Amazon.com: 400 Rounds Refill Balls Ammo for Nerf Hyper Blaster Series, Stock Up Hyper Games : Toys & Games Amazon.com: 400 Rounds Refill Balls Ammo for Nerf Hyper Blaster Series, Stock Up Hyper Games : Toys & Games](https://m.media-amazon.com/images/I/71zAmrMFUcL._AC_UF1000,1000_QL80_.jpg)