VERSATILE – Suitable for all leading brands of permanent and alcohol-based graphic marker pens & Ink mediums. Also suitable for water-based colouring marker pens. DURABLE – Specially treated sheets that: (1) prevent bleeding at the edges (2) ensure that all lines are clean and precise (3) prevent ink from seeping onto the next page (4) allow layering and blending of colours. VIBRANCY – Smooth, high-white, acid-free coated paper (designed for use on a single side). Retains pigments and colours. Gives streak-free, large area coverage. High quality glue-bound finish so sheets can be easily and neatly removed if necessary. A4 (210 x 297mm), 100gsm, 32 sheets, Acid-free.