Ostrich Survey Field Notebook L-2 Green Cover 4580104452005

Uses waterproof paper that is reliable even outdoors. ● External dimensions (horizontal) [mm]: 87 ● External dimensions (vertical) [mm]: 159 ● Number of sheets: 20 ● Cover color: Green ● Ruled content: 6 mm horizontal ruled on the left side of the spread (23 rows) - 7 columns of vertical ruled lines, 6mm horizontal ruled line on the right facing page (23 rows) ● Inner paper basis weight: 52 g/㎡ ● Inner paper dimensions (thickness) [μm]: 65 ● Material: Polyvinyl chloride