Fun novelty colour changing mug comes complete with gift box. The unique feature is a printed heat sensitive gauge which is designed to resemble a car petrol tank gauge. As hot liquid is poured into the mug the gauge turns red and gradually rises from the bottom to indicate how hot the liquid is.
Size Approx : 10 x 8 cm
Ideal for any occasion or person - birthdays, anniversaries, leaving presents, work colleagues, friends, Mothers Day, Fathers Day, Christmas stocking fillers or just to buy for yourself!