This 4-Pack Sketch Paper Set includes three 9x12in. ProArt pads – a 38-sheet, 70lb. Travel Sketch Pad , 25-sheet, 90lb. Drawing Pad, 25-sheet, and a wirebound 70lb. Heavyweight Sketch Pad – as well as an 80-sheet 70lb. heavyweight Sketch Book by Pentalic (made with sustainably sourced paper). A $29 value that makes a great all-purpose starter set.