Athena Matcha Bowl with spout feature is a perfect matcha tool for matcha or houjicha preparation. Itβs convenient to use and the spout helps you to pour your tea into a cup without spilling.Handling precautions After using the bowl, rinse it gently with water. Do not put it in dishwasher or dryer. Always wash by hand.It is not advisable to use string dishwashing soup; only soft organic soup.Avoid placing it at high temperature, such as microwave, oven or stove. Chawan is only meant to be used for matcha tea. It is not advisable to use it for other purposes.