Picture Postcards Mountain Flowers - Masahiro Kobayashi Sketch Series, Volume 7 Set of 8 Condition: New, Unused Notes: A sketch series by Masahiro Kobayashi. The postal code box has 5 digits, as it was stored for a long time. This is a set of picture postcards featuring cute flower sketches. The packaging shows signs of aging, such as dirt and stains, but the contents are relatively clean. * New, Unused * No pets, no smokers