The Blaster Pro Ammo Refill 2500-Pack works with all Blaster Pro blasters. It comes with 500 pre-hydrated, ready-to-fire rounds and 2000 dry ammo rounds. To grow the dry ammo rounds, simply pour the ammo beads into water and wait 90 - 150 minutes. Fully grown ammo is 8mm. The Blaster Pro Ammo was originally developed to hydrate plants and soil. In dry conditions hydrated ammo will dehydrate and shrink. The Ammo package comes with an easy-to-pour spout to easily transfer rounds into your Blaster Pro magazine. The Blaster Pro 2500 Ammo Pack features: * A total of 2500 rounds of ammo that disintegrates on impact * 500 hydrated Blaster Pro Ammo * 2000 Blaster Pro Ammo beads * Instruction Sheet * * Works with all BlasterPro Blasters! Warning: Always make certain protective eye-wear is worn by anyone in shooting range. Legal Statements:Please note: We are unable to ship Xploderz BlasterPro Series items to a Massachusetts, New York or Minnesota address