Rite in the Rain All-Weather 6" x 9" Top-Spiral Notebook, Black Cover, Universal Pattern (No. 769) WEATHERPROOF PAPER: 100 pages/ 50 sheets per notebook. This paper that wont turn to mush when wet and will repel water, sweat, grease, mud, and even survive the accidental laundry mishap and more. WIRE-O BINDING: Tough impact-resistant wire-o binding won't lose its shape in your back pocket or pack. WHAT TO WRITE WITH: Use a Pencil or All-Weather pen and your notes will stay intact. Standard Ballpoint pens will work when paper is dry. Water-based inks will bead off Rite in the Rain sheets. WATERPROOF POLYDURA COVER: Our most flexible cover material that will defend your field notes from scratches and stains. RECYCLABILITY: In spite of Rite in the Rain durability, it is completely recyclable. Simply recycle Rite in the Rain as you do other white or printed papers.