Light grid lines and sturdy covers, our low-cost, high-quality carbonless Student Lab Notebook for science classes contains 50 grid-paper duplicate page sets, each sequentially numbered. The graph print quality is excellent on both the original and duplicate copy pages. With a table of contents at the front of the lab notebook to help you keep your lab notes organized. The first page of each carbonless set is white, and the duplicate copy page is yellow - both are perforated. Kendall Hunt Lab Notebooks are spiral bound with a smooth high-quality coil which allows the Student Lab Notebook to easily lie flat. The Periodic Table of the Elements is printed inside the back cover for easy reference, which also acts as a fold-over divider between labs to prevent marks on the following pages. The highest quality for the lowest price! Student Lab Notebooks from Kendall Hunt - buy one for you, and one for your lab partner.