Weatherproof Paper: 100 Pages 50 Sheets Per Pocket Notepad All-Weather Paper Wonat Turn To Mush When Wet And Will Repel Water, Sweat, Grease, Mud, And Even Survive The Accidental Laundry Mishap Make Sure Your Pocket Notebook Stays Right In The Rain Wire-O Binding: Tough Impact-Resistant Wire-O Binding Wont Lose Its Shape In Your Back Pocket Or Backpack Unlike A Standard Spiral Notebook, Wire-O Keeps Your Open Pages Aligned And Intact Write In The Rain: When Wet, Use A Standard #2 Pencil Or An All-Weather Pen Standard Ballpoints And Permanent Markers Will Work When Paper Is Dry Water-Based Inks Will Bead Or Wash Off Rite In The Rain Paper Waterproof Notebook Cover: Polydura Material Creates A Tough But Flexible Outer Shell Whether Youre Needing A Hiking Journal, Outfitting Your Police Gear, Starting A Golf Journal, Or Just Keeping A Shower Notebook, The Polydura Cover Material Will Defend Your Field Notes From Scratches And Stains Recyclability: Unlike Synthetic Waterproof Paper, Wood-Based Rite In The Rain Is Completely Recyclable Please Recycle Rite In The Rain As You Would Other White Or Printed Papers