Roaring Spring Black Marble Lab Book - 60 Sheets - Casebound/Sewn - Quad Ruled - 5 Horizontal Squares - 5 Vertical Squares - 15 lb Basis Weight - 7 7/8" x 10 1/8" - White Paper - Green Marble Cover Laminated - Stiff Cover - Glossy, Unpunched, Smooth - 1Ea

Notebook features center-sewn pages to keep each page permanently attached. Laminated, oversized covers protect the sheets from unexpected damage. Smooth paper is ruled in a graph pattern to properly manage your data. Compact design stores easily to conveniently keep this notebook with you throughout the day.