The KOKUYO Field Notebook combines durability and portability in a sketchbook ideal for professionals and enthusiasts. With a scratch-resistant semi-rigid cover and rounded corners, it protects your content on the go. Its acid-free paper has a 3mm grid, providing a versatile surface for pencil, ink, or light watercolor. The wire binding allows the notebook to lie flat for maximum comfort. Compact and lightweight, it accompanies your creative projects wherever you go. Sheet size: 160 × 91 mm External dimensions: 165 × 95 × 6 mm Pages: 40 sheets with 3mm grid Paper weight: 90 gsm, wood-free and acid-free Binding: Wire-stitched for a flat opening Cover: Scratch-resistant semi-rigid