Kinto AROMA OIL WARMER

About water volume

Pour water or warm water about 30ml in the cup.*Do not pour in boiling water. * Please note that a large volume of hot water in the glass cup may cause a sudden boil.*Please note that boiling or heating water for a long time may cause sudden boiling.*Please keep your face from the hot water as it may case burns.Sudden boiling : When water exceeds the boiling point and becomes overheated, hot water suddenly spouts out vigorously.