Environmental Features & Certifications
Acid free Paper produced in neutral environment without acids, in the past for the paper sizing alum-sulphate was used generating an increase in the paper acidity that decreased its resistance over time,… ECF Identifies Elemental Chlorine Free bleached wood pulp. It means that the bleaching process has been made without the use of chlorine dioxide.
Pad for sketches, notes, drawings etc. 195 internal sheets in different colours of Sirio paper, silk bookmark.