Features: Compact size, convenient for carrying. The hard cover makes it easy to write while holding it. Ruled content suitable for recording surveying data. Paper quality: High-quality paper (recycled pulp blend). Whiteness: Approximately 70% (ISO). Type: Level. Material: Inner paper/High-quality paper (80% recycled pulp). Color: Blue. Number of sheets: 40. Dimensions (height x width) (mm): (Inner paper) 160 x 91. Dimensions (height x width x thickness) (mm): 165 x 95 x 6. Green Purchasing Law Compliant. #FieldNote Thank you for viewing.