The unglazed spot on the rim is the trace of a small object stuck during the firing.

Tanba (Tamba) tea bowl #18 by Onishi Masafumi

A rustic tea bowl with a modern touch.
This has a slight wobble due to the rugged nature of the base.

Comes in a signed wooden box
Handcrafted in Hyogo prefecture,Japan by Onishi Masafumi of Tanbungama killn
Approx.size: width (at widest point): 12.6 cm / 4.9",
height (at highest point): 10.5 cm / 4.1"

US$150.00 (Shipping charges not included)