The Vintage Archer Tractor Oil & Grease Salesman Sample Oil Bottles Test Kit in Case is a collectible advertising piece from the United States. The kit includes original oil and grease samples in bottles, promoting Archer Oil & Grease for farm and tractor use. This vintage item provides a unique glimpse into the history of gas and oil advertising and is a sought-after piece for collectors interested in Americana memorabilia. Please note some of the bottles have leaked and are not full. Case is not in perfect condition as noted in photos. Please message if questions