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.