Coffee thermometer:  Short .Food Grade stainless steel. 2 sizes. This one is smaller for use in .5 Litre or 1 quart Jugs. The dial is 35 mm and the stem is 140 mm. Temp range is 0 to 100 C. With a colour band showing the best temperature for the milk.Complete with Clip and Protective sleeve as shown and Coffee tips on the pack