Rite in the Rain Notebook 4"x 6" (200X76mm) (W)Rite in any weather whether you are farming, mining, construction or shooting at something. Mud, sweat, water and grease proof. The Rite in the Rain Notebooks are easy to record notes, info, cell # etc whether in high tropical humidity or even if it is raining. Use the rite in the rain pen, pencil or crayon for when the paper is literally wet OR standard ball point pens and permanent markers when dry. (NOTE; Most pens stop working when the paper is wet or simply that humidity is high)