Glow in the dark protective silicone boot to protect your Thermapen® One thermometer against accidental damage. Made from silicone and translucent, allowing colour coding. Boot has built-in magnet for attaching to metal surfaces. Keeps your Thermapen® One safe and ready to use at all times. Protects your Thermapen® One thermometer for a very low cost. A protective silicone boot is also available for the Food Check, CaterTemp, Therma 20, Therma 22 and ThermaCheck thermometers and for the ThermaData loggers.