This product is a Caterpillar CAT 82273 Metal Diecast Concrete Mixer Dump Truck Grader 3 Pack, manufactured in Vietnam in 2020. The vehicles are yellow in color and are recommended for boys and girls aged 3 and up. The set includes a concrete mixer, dump truck, and grader, all made of metal material. The vehicles are from the Caterpillar brand and are not part of a custom bundle or modified item.