An adjustable thermostat senses the container’s surface temperature to automatically control heat output.

Also known as foil heaters, these bend around corners and edges without causing damage to the heating element.

Nonstandard-size containers are no problem—use the hook-and-loop closure to adjust these heaters to fit a range of diameters.

For applications requiring high heat over long periods of time, these aluminized steel heaters warm up faster and are more durable than silicone rubber heaters.