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. Bound laboratory notebook, archival quality section sewn style with permanent lock stitch. Covers are moisture resistant, High strength/quality material. The Scientific Notebook Company Bound Laboratory Notebook 2001HC Black is a laboratory notebook intended for research and development. It is bound and has 100% recycled paper. The notebook is black and manufactured in the United States, binding is Smyth Sewn.