MIU France 5-Inch blue spice grinder, item # 90605. Add flavor and aroma to every meal using freshly ground spices and herbs. The ceramic grinder is sharper and stronger than a stainless steel grinder. There is no center spindle which makes it easy to fit larger ingredients. To fill the glass jar, invert the grinder and twist the glass jar to the right to loosen. Once filled, twist the glass jar to the left to refasten. Only the glass is dishwasher safe. The grinding mechanism is not dishwasher safe. Wipe clean with a damp towel to clean. 5-Inch high.