Denik Science Notes Kraft 3-Pack, NWOT, For Bundles Only This item is bound with 100% Recycled, eco-friendly Kraft paper. Designed to compliment any modern desktop. PRODUCT SPECS: 5.25" x 8.25" printed kraft cover notebook. 88 pages per book. Lined inside pages. Rounded corners. Durable, smyth sewn library-quality binding.