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 gray9" x 12" (22.9cm x 30.5cm) sheet size80lb/118gsm12 pads (50 sheets per pad)Acid freeWire bound, micro perforatedMedium surface100% recycled with 30 post-consumer wasteFor use with light and dark media