BookFactory Engineering Notebook/Graph Paper Notebook/Quadrille 4 X 4 Quad Ruled Book - 96 Pages (.25" Lab Grid Format), 8" x 10", Black Cover, Smyth Sewn Hardbound (LIRPE-096-SGR-A-LKT4)

These professional grade lab notebooks are essential for recording notes, drawings, and intellectual properties. With sequentially numbered pages and researcher and witness signature and date blocks, these books are exceptionally reliable and easy to use. In fact, these are the same books used by some of the most innovative companies and research institutions in the world.