Stock up for battle with the Nerf Pro Gelfire refill pack for use with Nerf Pro Gelfire blasters. It includes a high-capacity 800-round hopper and 20,000 Nerf Pro Gelfire dehydrated rounds, a massive amount to overwhelm opponents in high-intensity competitive outdoor games. When fired from Nerf Pro Gelfire blasters, the hydrated soft super absorbent polymer projectiles burst on impact. No need to pick up rounds! No one wants to run out of rounds in the middle of battle. This refill gives keeps you in the forefront of the action with an additional hopper and rounds. It's a great gift for teens to keep them stocked up for Nerf Pro Gelfire battles. Play to win with high-capacity Nerf Pro Gelfire blasters that deliver superior performance. Ignite your competitive advantage and break the boundaries of battle with the Nerf Pro Gelfire system! Eyewear required (not included). Blasters each sold separately, subject to availability. Outdoor use recommended. For Ages 14 and up. Nerf and all related properties are trademarks of Hasbro.