This spiral bound Coil Notebook by Penco features 80 sheets (160 pages) and a flexible coil spine that allows the notebook to lie flat completely, making writing easy and comfortable. The paper of this traditional college notebook is lined with water-based ink following the techniques of Japanese rulers. The notebook features three conversion tables at its backside that might come in handy some time. Size Medium16.5 cm x 14.2 cm PencoPenco stands for pen company. Penco is a Japanese stationery brand founded on a single ballpoint pen, inspired by a pen made in the U.S.A. Today Penco has a wide range of casual office supplies, every item of which represents its philosophy in all the details and even in packages. They love to share the physical experience that could give nostalgia for the old school days, such as the touch and smell of paper.