Dot Grid 5mm spacing Notebook Journal (8.5 x 11 Large) This black and white notebook journal features a Vintage Astronomy Star Map Chart called the Visible Heavens from July 22nd to October 31st, this 1850s sky is full of detailed stars and constellations. Inside there is plenty of room for writing all your notes and zodiac ideas. It can be used as a notebook, journal or composition book. This paperback notebook is 8.5" x 11" (letter size) and has 100 pages (50 sheets) that are Dot Grid with 5mm spacing, we believe that you will find our unique notebook journals beautiful and fun to own.