Roaring Spring Carbonless Lab Notebook

200 Sheets - 400 Pages - Printed - Stapled/Tapebound - Front Ruling Surface - 15 lb Basis Weight - 56 g/m² Grammage - 11" x 9 1/4" Sheet Size - 0.75" Height x 9.3" Width x 11" Length - White, Blue Paper - Black Binding - Chipboard Cover - 5 / Carton. Ideal for school lab reports and note-taking. Make instant copies with carbonless paper - white original and blue copy printed with 4 square/inch graph layout.