► Simple covers made of white acid-free paper, with neutral pH, with 80grs / m2, 120grs / m2 or 170grs / m2
 ► Acid-free, flax-free paper, pH 8.0, oxidation resistance between 1-2, calcium carbonate reserve greater than 4%
 ► Available in the following sizes: A4 (305x215mm); A5 (215x155mm); Folio (345x220mm); Folio L (365x250mm); A3 (425x305mm)
 ► Sold in packs of 50 or 100 units.