WALNUT HOLLOW-Professional Hotknife. Carve foam and plastic with the ease of cutting through butter. Quickly and easily cut templates from plastic or acetate sheets. Includes 950 degree tool with on/off switch; two hot knife blades; stand; and instructions. Most "hot tool" attachments also fit (just screw in; turn on and you're on your way)! UL list: E171605. Imported.