Product Number: 2091800
Treated polyethylene PolyPaper pages are washable and dry flat—have excellent resistance to chemicals. Virtually all pens and pencils may be used. Pages, measuring 23 x 29 cm (9.25 x 11.25"), are ruled with a fine green 0.25" grid for orderly note keeping, drawings and charts. The black hardcover case-bound books feature 100 pages (50 sheets) which are paginated for data security and traceability. Salt water, mud, chemicals, all kinds of dirt cause no damage. Pages can be written on when wet, even under water, with No. 2 pencil.