Strathmore 500 Series Professional Quality Charcoal Paper measuring 19 x 25 in. is a 100% cotton rag paper with a distinctive laid finish and two deckled edges. This machine made charcoal paper is an ideal choice for charcoal, pastel and mixed dry media work. Acid-Free paper weighing 64 lbs. comes in a 25 sheet pack including 5 sheets each of fog blue, peach-blow, storm gray, black and bright white assorted colors.