Pressed Cotton Fabric Starch-pressed cotton is bonded to the cover of these notebooks. The colors will lighten with use and the weave of the fabric will become more apparent. The fabric is water-resistant treated. Steel spiral binding is set on the back cover to make it possible to label the spine. Made in Japan. Pin-graph and Plain Paper Versatile paper with a texture that keeps the pen from slipping too easily and makes it an ideal writing surface to keep thoughts flowing. Suitable for writing or drawing. This paper is ecologically made and chlorine free. Notebook pages are printed with Pin-graph, Postalco's original 1x1mm blue graph paper.