The 400 Series Artagain Roll paper is sturdy, black fiber-enhanced and made with 30% post-consumer material. The coal black Artagain paper is a 106.7 cm x 914 cm or 42"x10 yds Roll 160 gsm, acid free, medium-surface drawing sheet. They are ideally suited with white charcoal, coloured pencils, gel pens, metallic inks, pastels, and other light dry media. Paper is lightfast, it is guaranteed not to fade.