Burst into battle with Nerf pro gelfire blasters that deliver high-performance blasting and feature hydrated rounds that burst on impact. Nerf pro gelfire rounds come dehydrated in the box, add water to hydrate them. The hydrated rounds fire from the blaster at a high velocity and burst when they hit a target. No need to pick up rounds. The Nerf pro gelfire dual wield pack includes 2 blasters that feature instant firing, no priming needed. Simply pull the trigger to fire rounds. You can hold and fire a blaster in each hand for a double-fisted battle advantage in competitive outdoor games. Fire as fast as you can pull the trigger. Each blaster has a 100-round capacity integrated hopper for easy fill and high capacity. The quality design provides durability for competitive gelfire games.