Derwent Sketch Pad, A3, Landscape, 16.54 x 11.69 Inches Page Size, 20 Black Pages (2300467) Sketch pad fits easily into your backpack Heavy weight black paper will take a minimum of 10 layers of pencil before the surface deteriorates Paper accepts Metallic, Color soft and Intense pencils; color really pops 200gsm (135#) acid-free black paper; 16.54W x 11.69H Inch Sheet Size 20 sheets per pad