This is a professional barista tamper, that comes with a machine cleaning brush and a useful utility brush. The machine brush is specifically designed to clean espresso machine shower heads and filter baskets with its sturdy ABS bristles. The tamper is heavy cast metal 2" Diameter (top), 2 1/4" Diameter (bottom) x 2 7/8" High & Dishwasher safe. The utility brush has natural fiber bristles -- Great for cleaning grinds our of your grinder.For proper maintenance it is essential to keep espresso equipment free of grounds and this brush is great for that.The thermometer is a quality professional model sold to coffee shops