KOSAI Water Cooler - Handmade Ceramic Yuzamashi - Seto Japan

Water cooler is an essential vessel for steeping Matcha and Japanese green tea. It serves several key functions: To cool down the boiling water to the ideal brewing temperature (around 70–80°C), make the pouring easier and gentlier, and ensures an even, balanced flavour when preparing multiple cups.

This beautiful water cooler is made in Seto, one of the country’s Six Ancient Kilns, where began in the 1500s. It showcases a mesmerising glaze that sparkles subtly in the light, evoking the beauty of a shimmering water. Handcrafted with traditional techniques, its rich, multi-tonal finish and smooth texture make it both a functional vessel and a piece of art, perfect for elevating your tea-drinking experience.

Slight variations in size, glaze, colour, and texture are natural characteristics that highlight the unique, handcrafted nature of each piece.

+ Dimension: Approx. D80mm x H85mm

+ Region: Seto, Japan

+ Material: Clay

+ Forming: Wheel Throwing

How To Use

For cooling down water: Simply pour the hot water from the kettle into the cooler, then pour the water from the water cooler into the teapot. Each pouring can lower the water temperature by around 10 degrees

For balancing flavours: Pour the hot tea into the cooler, then distribute the tea evenly into each cup

Ideal Pairing: KOSAI Cup