
Dense white ceramic protects delicate umami flavor from cooling too fast or catching yesterday's brew.

No. The interior is finished with a non-porous vitrified glaze that forms a sealed barrier against liquids, oils, and lingering scents, keeping your matcha tasting clean.
The walls are cast from thick, dense ceramic that insulates your warm brew, preventing the rapid heat loss typical of thinner porcelain cups.
While the ceramic is dishwasher safe, washing gently by hand with a soft sponge and mild soap helps maintain the luster of the botanical details and subtle gold accents over time.
Yes. The mug is microwave safe, allowing you to warm water or milk directly in the cup before whisking or steeping.