Thank you for viewing! These are created by hand, one by one, not printed. Instant purchase is welcome! If you have any requests, such as adding a name, changing the message, or changing the shipping method, please feel free to comment ★ Size: Approximately 3.5cm wide, 5cm long (1/8 size of a postcard) Thickness: Cardboard of about the same thickness as a postcard (using white card) Colored pencils and ballpoint pens are used. I have other items for sale as well. I would be happy if you could take a look.