Simon Hurley - create. Stamping Foam - 4.5"X5.75" - 2/Pkg. Stamping Foam are moldable foam pieces that are great for creating original and unique stamps. To use, heat foam with Heat It Craft Tool. Then, press foam into textured surface and hold in place for 5-10 seconds. The foam can be reheated and remolded to use over and over again. Package contains two Simon Hurley create. Stamping Foam, each 4.5x5.75 inches with a 20mm depth. Imported.