Borden & Riley's heaviest and most versatile drawing paper, this paper is recommended for dry media, watercolor, pen & ink, markers, pencil, charcoal and pastels. With a highly erasable surface that is also ideal for permanent ink markers, this paper will not bleed-through or feather. Details:Natural whiteAvailable in multiple sizes 90lb /147gsm40 SheetsMedium textureIdeal for graphite, colored pencil and charcoalSmooth finishAcid free