Thomas's Suisui Oekaki allows for repeated drawing fun as it uses water, so it doesn't stain and disappears when dry. You can draw freely on the large sheet, and there are many fun activities like coloring and rolling stamp play. The sheet features 31 illustrations of Thomas and his friends. [Set Contents] Oekaki sheet (78 x 78cm), 1 dedicated pen, 1 stamp pad, 2 rolling stamps (Thomas, Bertie)