The product is a vintage 4-piece Ertl diecast toy set featuring 1:64 scale International Harvester "66" series tractors in various colors. The set includes models 966, 966 hy, 1066, 1466, and each tractor is intricately detailed with multi-color paint schemes. This collectible set is a must-have for fans of vintage farm vehicles and diecast toy enthusiasts.