Paper is Made of 50% Rag Content for Added Strength
These Metric Field Books have high visibility yellow covers. 50% rag content means you get stronger paper. 80 leaves printed with weatherproof blue and red inks.
Metric Transit Book—Left page: blue horizontal lines with six vertical columns. Right page: 10 x 10 blue lines; red vertical centers. It measures 4-5⁄8"W x 7-1⁄4"L.
Metric Cross-Section Book—Left and right page: 5 x 5 blue lines; cm lines are slightly heavier. 6-1⁄2"W x 8-1⁄2"L.