The Matchbox Kingsize K-21 Mercury Cougar is a diecast toy vehicle made in Japan by Matchbox. This collectible car features the iconic Mercury Cougar design and comes in its original box, adding to its value and appeal to collectors. With its high level of detail and quality craftsmanship, this toy car is a must-have for any diecast vehicle enthusiast looking to add a piece of classic automotive history to their collection.