The Hot Wheels Cool-One 1 of 1 in the world Convention Anniversary car is a highly sought-after collectible within the diecast car market. This limited edition car, part of the Hot Wheels Real Riders series, features a sleek black colour and is made from a combination of die-cast metal and plastic parts. With its unique design and exclusive features such as being unopened in its original box, this car appeals to both car enthusiasts and collectors alike. This special anniversary edition car is a must-have for any Hot Wheels fan looking to add a rare and special piece to their collection.