4+. Contents: 1 track set, 1 car. Launch 2 cars at once! Unassembled. Connect this to expand your system! Endless possibilities! Here's what you get: Add this 2-lane launcher to you system. 2 launchers! Head to head racing. Here's what else you can do. Connect tract for a car activated launch! Connect to other sets! Hot wheels track system. Collect & connect! Stunt kit; Starter kit; Lift & launch; Loop kicker. Each sold separately, subject to availability. Colors and decorations may vary. For more epic tract ideas, go to: www.hotwheels.com/trackbuilder. Confirms to the safety requirements of ASTM F963. hotwheels.com. Consumer Information: Need assistance? Visit service.mattel.com or call 1-800-524-5697. (US and Canada only). Made in China.