This product is a lot of 104 vintage antique Japanese postcards featuring buildings and nature scenes. The postcards are from the 1900s and are based on Japanese architecture, culture and tourism. They are made of paper and measure the standard size of 5.5 x 3.5 inches. The postcards are original and have not been modified. They are part of a mixed lot from various cities in Japan and showcase the unique charm of Asian culture and nature during the early 20th century.