Banzai Titan Blast Rocket. Have some rocket blasting fun with the Titan Blast Rocket! This rocket inflates up to 7 feet tall and can launch up to 100 feet! This Titan Rocket uses water pressure in 3 easy steps. Just fill the pressure tank with water, pump it up, and watch it fly! It produces a huge water vapor trail, features a durable body for extra safety, and is safe and easy to assemble. For ages 8 and up. Case pack: 2.