Clairefontaine - Ref 93476C - Crystal Paper (Pack of 20 Sheets) - 73 x 101cm in Size, 45gsm Clear Paper, Lightweight with Strong Resistance, Acid Free, pH Neutral, WhiteCRYSTAL PAPER: this low weight but high strength "Pergamine" paper is intended more for the protection of drawings. FLEXIBLE PAPER: its thin thickness and its flexibility make it easy to handle to protect a work in a drawing board or to isolate two sheets of pastel. VERSATILE PAPER: it can also be used as tracing paper for children or to create homemade photo albums. FORMAT 73x101: this very large format allows you to protect large artistic creations.