These notebooks feature permanently sewn-in paper pages with either grid or horizontal ruled lines. Contains 96 pages with spaces for dates and signatures of workers and witnesses, necessary documentation for securing patent protection. Other pages include instructions for keeping research records, table of contents, and a page for issuing the notebook. Polyethylene cover is waterproof. Overall dimensions are: 8-3/4 x 11-1/4 x 1/2" (Cat Nos. 7-6301-1000, 7-6301-2000), and 215 x 305 x 12mm (Cat.Nos. 7-6301-3000, 7-6301-4000). Nalgene™ brand.