Hot Wheels 56th Anniversary Twin Mill Die-Cast Car – Collector's Edition Celebrate over half a century of high-octane excitement with the Hot Wheels 56th Anniversary Twin Mill, a legendary icon reborn for collectors and fans alike. First introduced in 1969, the Twin Mill is one of the most recognizable and beloved Hot Wheels cars ever made—and this anniversary edition is a stunning tribute to its legacy. Featuring dual chrome-plated engines, a sleek aerodynamic body, and bold anniversary detailing, this 1:64 scale die-cast vehicle combines retro style with modern flair. The metallic paint finish and commemorative packaging make it a standout piece for display or a thrilling addition to any track showdown.