"It's Nerf or Nothin'! Nerf BUNKR Battle Zones let blaster fans create and customize their own battlefield with big inflatable obstacles that provide great cover and protection for active players. Transform any environment into a giant Nerf Battle Zone quickly and easily. Nerf BUNKR Battle Game cards (included) provide strategy and tactics to make every battle one-of-a-kind. Nerf BUNKR Battle Zones are easy to inflate with oversize air valves and are safe for indoor or outdoor play. 3 stacking cubes included. Inflated size 55 x 45 x 45cm each"