Hot Wheels® Track Builder Unlimited Basic Track Pack is an awesome starter set for the new track builder and also includes the essential materials to expand a pre-existing build (sold separately). It comes with ten pieces of track, nine connectors, and one 1:64 scale Hot Wheels® vehicle. Hot Wheels® Track Builder revs creative play and exercises problem-solving muscles making it a great gift for kids six years old and older. Colors and decorations may vary.