Check out the Estes Tandem-X Model Rocket Launch Set at Prelovedplaytoys.com. This set has two awesome rockets—the 29.4-inch Amazon and the Crossfire ISX—plus decals, instructions, a launch pad, a launch controller, and Estes B4-2 engines with plugs. We're a family business giving old toys a fresh start to put smiles on new rocket fans. Have a blast with quality and fun while helping out the planet!