Science Lab Notebook 4x4 Graph Ruled 11.75 IN x 9.25 IN 152 Pages Premium Numbered Green 20# Paper Durable Laminated Cover

The smooth heavy weight 20# green tinted writing paper is printed with a 4 square/inch graph layout with 76 sheets /152 pages per book. The pages are consecutively numbered from 1-152 and are not designed for removal from the book. The covers are made from a flexible red 10 pt pressboard. Proudly made in USA! We have been producing paper products for more than 135 years.