Japanese tea ceremony [lcsh]; Tea making paraphernalia [lcsh]
The use of bentwood (magemono) for this finely crafted mizusashi is understood to embody a "fading to nothing" - the notion that the container is effectively invisible. Magemono mizusashi are used with utensils of Chinese origin or Japanese wares...
This informal kekkai, with its inventive use of the tsubo-tsubo motif, is designed to cohere the space around which tea is made when there are no adjacent walls.