KOKUYO Kokuyo Showa Retro POP・PON Letter Set Stationery: Letter paper, Envelope Cats, Flowers Unopened Made in Japan This is a vintage item from the Showa era, a long time ago. It has been stored at home for a long time, unopened. I haven't been able to check the contents because it's unopened, but it has a very cute design. I think it's a rare item. Please understand that this is a vintage item. Size: Approximately 22cm tall, 17.5cm wide