Scientific Notebook - Laboratory Notebook, 192 numbered pages, black hardcover 2001HC Smyth Section Sewn Hard Cover 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 "LABORATORY NOTEBOOK" embossed.