Mizuba Tea Co. Tokoname Yuzamashi

A yuzamashi is a traditional Japanese cooling vessel used to lower the temperature of boiling water to the precise heat required for brewing delicate teas like gyokuro or sencha. By pouring boiling water into the yuzamashi first, you can cool it to the ideal range before transferring it to your teapot.

No, this piece is not safe for microwave or stovetop use. It is designed specifically as a cooling vessel for water that has already been heated.

This piece is not dishwasher safe. We recommend hand washing it gently with warm water and a soft sponge, then allowing it to air dry completely before storing.

Yes, 230ml (approximately 7.78 ounces) is an ideal size for brewing tea for one or two people. It provides enough volume for a standard session while remaining compact enough to handle easily.

The wide, open design is intentional. It increases the surface area of the water, which allows heat to dissipate more quickly and evenly, helping you reach your target brewing temperature faster than you could in a standard teapot.