VTG Lot of 4 Advert Keychains Valvoline Champion Riverside Raceway Harbor Pallet For Sale

This is a VTG lot of four advertising keychains featuring Champion, Valvoline, Riverside Raceway, and Harbor Pallet Co. from the 70’s I believe. (Unsure) Perfect for keychain collectors or car enthusiasts who appreciate retro designs and branded merchandise from the past. They’ve been stored for many years, and show minimal signs of wear (see pics). They’ve been stored Riverside one is in a sealed bag. Sold as is. Please see pics and ask any questions:) All reasonable offers considered!