Scientific Notebook Company, Engineering Notebook, Black Hardcover 2001HC Recycled paper Smyth Section Sewn Hard Cover - lay flat design. 100% Recycled 70 pound paper 192 numbered pages with 1/4 grid and signature blocks Issuance page, Instruction page, and Table of Contents Pages Black Cover 9 1/2" * 11 1/2" with "ENGINEERING NOTEBOOK" embossed on cover.