Thank you for viewing. 5 shikishi boards for kana Size: 24 cm x 27 cm Thickness: 2 mm Please check the images for the colors. Kana shikishi sen are from image 11 onwards. Thickness is about the same as thick paper, thinner than shikishi boards. Stored at home. I don't see any stains or dirt, but please understand and accept that these are not perfect items. Shipping will be via Yu-Packet Post.