Gekkoso Materials Store Sketchbook 0F (Iro) Iro: Originally contained 60 sheets, but one sheet has been used and removed, so 59 sheets remain. Iro: A single book contains four colors: pale pink, blue, green, and yellow. Like origami, the back side is white. Size: L180 x W125 (mm) [Cover Color] Red It has been sitting on a desk for many years, and there is some fading from age under the cover. The spine is partially torn. Please check the images.