Size: 9 by 12 Inch. Canson XL Series Marker Pads feature a semi translucent, white paper that is suitable for drawing or design from rough sketch to finished form. XL Marker works beautifully with pen, pencil, and alcohol and solvent markers which won't bleed through. These 9 x 12 inch pads contain 100 sheets in a fold over bound, acid free, and 18 pound/70 gram paper.