NERF PRO GELFIRE HYDRATED ROUNDS: Stock up for battle with this refill that includes 1600 hydrated Gelfire rounds! For use with Nerf Pro Gelfire blasters. (Blasters each sold separately, subject to availability).. BURST INTO BATTLE: These soft super absorbent polymer projectiles fire at a high velocity and burst when they hit a target. No pick-up needed.. STOCK UP FOR BATTLE: No one wants to run out of rounds in the middle of a game. Stock up with this Nerf Pro Gelfire round refill and be ready to unleash maximum battle overload in outdoor games.. GREAT GIFT FOR NERF PRO GELFIRE BATTLERS: This 1600-round refill is a great gift to make sure everyone is ready to battle and has plenty of rounds to flood the battlefield with rounds.. NERF PRO GELFIRE BLASTERS: Gelfire blasters deliver superior performance to ignite your competitive advantage and break the boundaries of battle! (Each sold separately, subject to availability).