A "kensui" is used to discard the hot water or water used to clean or warm the teabowl, and is also called "koboshi." This "kensui" is a drawstring type, made of copperware, and is simply and elegantly finished, honoring the teachings of "wa-kei-sei-jaku" (harmony, respect, purity, and tranquility) advocated by Sen no Rikyu. [Dimensions] (Body) Height: approx. 10cm, Diameter: approx. 12cm, Bottom: approx. 10cm (Lid) Height: approx. 2.5cm, Top: approx. 12.5cm, Weight: approx. 432g The bottom is marked with the inscription (Hokuetsudo). It is wrapped in yellow cloth, but there is no box, please understand.