These spiral-bound notebooks are 100% Italian made, are recyclable and have colorful scratch-resistant covers. They feature eco-friendly, FSC certified, chlorine-free and acid-free paper with excellent opacity. Ideal for writing and drafting in pen, pencil and marker. Available with blank, graph or lined paper. The updated notebooks feature 24 lb. (90gsm) Bioprima white paper and additional cover colors. 70 sheets per book.