Wet Media Dura-Lar .004" film is specially coated on both sides to accept water-based mediums, markers, and inks without beading, chipping, or running. Great for planning painting compositions, as a painting surface or printmaking. Simply wipe with a damp cloth for repeated use. Product Features: Will not tear, absorb moisture or discolor with age Heat resistant Dimensionally stable Lays flat Acid-free and archival