This practical, universal analogue thermometer is ideal for measuring the correct water temperature for mixing your khadi Natural Hair cColor. Because the correct temperature of the stirring liquid is important for an optimal color result: blond and brown shades you stir with 50 ° C warm water, the khadi reds are mixed with 80-90 ° C hot water. With this mercury-free analogue thermometer, the temperature is determined in just a few seconds. Of course, the thermometer is universally applicable for many other purposes in the home, such as measuring the right temperatures for tea, wines and more.