Artists, designers, scientists and architects have an intense devotion to this pad; it is perfect for on-the-go use, with its stiff back cover and a staple-bound, scored front cover that folds back conveniently out of the way. Inside, the extra-white, exceptionally smooth paper is microperforated, making pages easy to tear off. Details: Orange coverAvailable in multiple sizesMade with 20 lb. (80 gsm) acid-free, pH neutral extra-white paper80 sheetsGraph-ruled paperMicroperforated pages for easy tearing offStaple-bound