Rite in the Rain All-Weather Soft Cover Notebook, 4 5/8" x 7", Yellow Cover, CERT Forms Notebook (No. 571FX) Repels water, sweat, grease, and grime Perfect bound books are made with our most flexible cover material Use Pencil or all-weather pen (no gels or water-based inks) Cert form pattern printed on wood-based recyclable paper Archival quality paper and will last several hundred years