The product is a set of vintage Mattel Barbie & Tutti box insert catalogs from the years 1965, 1969, and 1973. These catalogs likely contain detailed information about the Barbie dolls and accessories available during these specific years, providing collectors with a glimpse into the past of one of the most iconic toy brands. The catalogs could also feature illustrations or photographs of the Barbie dolls and accessories, making them a valuable addition for collectors of Barbie memorabilia.