【Ammo Refill】: The Diameter of the rounds for nerf hyper is 0.55inches(1.45cm) and has been tested extensively and proven to perform just as well as the name brand.
【Compatibility】: Works with Nerf Hyper blasters, such as Rush-40 Pump-Action, Mach-100 Fully Motorized and Siege-50 Pump-Action blasters.
【Large Quantity】: The Package will have 300pcs balls for nerf hyper.
【Happy Mate for Nerf Hyper】: The Faster and Farther, Accurate, Sufficient for a pint-sized battle.The ammo for nerf hyper can be used again and again.
【No-Risk Purchase】: We'll offer you full refund if you don't love it for ANY reason.