The Astronomer From my collection, The Antiquarian, which is a collection of stationery items inspired by antique books. • Size B6 (4.9x6.9", or 132x184mm) • Sewn in blank white interior pages, 120gsm paper stock with 208 page count • Dark blue linen hardcover with foil stamping on cover and spine. Choose from gold or silver • Custom illustrated end pages • Matching ribbon • Lays flat when opened Paper stock is recommended for: micron pens, Posca markers (and other acrylic markers), fountain pens, graphite and colored pencils. They are not recommended for alcohol based markers, sharpies or watercolor. See last photo for examples.