Color really pops on these mixed media grey toned paper sketch books. Great for a wide range of dry and wet media, this acid-free fine art paper supports multiple erasures without pilling and holds ink line without feathering. Internal and surface sizing gives these papers remarkable wet strength and forces pigment to remain high on the surface so that color glows. Suitable for colored pencil, ink, gel pens, paint markers, watercolor, gouache, chalk pastels, oil pastels, water-soluble graphite, charcoal, Conte crayon, colored dry pigments, watercolor pencil, soapstone pencil, and moreDetails:Black coverGray paperAvailable in multiple sizes40 lb/150 gsm50 sheetsHeavyweight medium grain surfaceArchival qualityAcid-freeFor use with dry media, light wash, and ink