These flexible, silicon strip-heaters offer an effective, economical way for DIY-ers and short-run production operations to bend plastic and acrylic material up to 1/4″ thickness. This heater is made to lay on top of plastics, which is heated then bent to the desired shape. It does take a little longer to heat but will not cause fires or severe burns. Quick and easy to use-just unroll, plug in, heat and bend your material. Heats to 280° F. Packaged for Retail.