The product is a set of 5 vintage postcards from around 1950 featuring photographs of trains and railways in the United Kingdom. Produced by Photochrom Celesque, the postcards showcase the British Rail era (1948-1997) and are a piece of railwayana collectable history. These paper postcards provide a glimpse into the transportation systems of the time, making them a unique and nostalgic addition to any collection dedicated to railway memorabilia.