Rite In The Rain make patented, environmentally responsible, all-weather writing paper that sheds water and enables you to write anywhere, in any weather.__ This 100% recyclable wood-based paper sheds water, moisture, dirt and grime, so you can make notes, jot observations, or draw and sketch even in foul weather.__ It works best with pencil, although any pen that will work in wet environments will also work fine on RITR.__ The Rite In The Rain Pocket Notebook is conveniently sized to take with you on any outing. With a Polydura cover and the Universal pattern, this 100 page (50 sheet) notebook is perfect for any wet weather situation. Size: 3" x 5" Top spiral bound Polydura (yellow) 100 pages (50 sheets) Weight: 0.13lb _Rite in the Rain ensures that your notes survive the rigours of the field, regardless of conditions.