This sketch paper has been toned specifically for use with light and dark media, with medium-surface sketch paper appropriate for graphite, chalk, charcoal, sketching stick, marker, china marker, colored pencil, pen and white gel pen. The surface features kraft and bark fiber inclusions for visual interest. Details: Toned grayAvailable in multiple sizes80lb/118gsm50 sheetsAcid freeWire boundMedium surface100% recycled with 30 post-consumer waste