The first is a Superman Slot Car Set, Italy, Polistil. Complete, with Batmobile and Crime Van, as well as paper buildings. Toy is excellent, and box is poor. 20" x 15". The second is a Dromo Slot Car Set, Italy, Polistil. Appears complete with two Indy cars. Toy is very good, box is good. 15" x 9". The third is a Biller-Sport Super Autobahn Slot Car Set. Complete; four race cars run on springs under track. Toy is very good, box is very good. 28" x 10". The fourth is a Motorcycle Slot Car Set, Italy. Motorcycles are propelled by crank. Complete. Toy and box are excellent. 17" x 14".Condition: Dimensions: Largest Box : 28" x 10".