The smooth surface of this paper allows markers to glide and blend easily. Colors look vibrant and crisp. The acid free, heavyweight sheet is bleed and feather resistant so artists can apply multiple layers of color. Ideal for alcohol-based markers, water-based markers, solvent-based markers, pen & ink, and mechanical pencil. Pad measures 9″ x 12″, is glue bound, and contains 24 sheets. 50.5lb paper weight.