Scientific Notebook Company 1001 Engineer Research Laboratory Notebook, Flush Trimmed Cover Smyth Sewn, 9 1/4" x 11 1/4", 100 Pages, 4x4 Grid (Black) Smyth Section Sewn Flush trimmed Cover. 100 numbered pages with 1/4 grid and signature blocks. Printed Front side only. Issuance page, Instruction page, and Table of Contents Pages Black Cover 9 1/4" x 11 1/4" Made in U.S.A.