Rite in the Rain Weatherproof Cow Breeding Record Notebook, 3" x 4 5/8", Yellow Cover (No. 1611) Repels water, sweat, grease, and mud Cow breeding records (first 63 pgs.) and universal notes section (last 33 pgs.) printed on wood-based recyclable paper Perfect bound books are made with our most flexible cover material Use Pencil or all-weather pen (no gels or water-based inks) Archival quality paper will last several hundred years