TOKONAME KYUSU TEAPOT
TEAPOT, HOUHIN and SHIBO listed here are "unglazed" or "inside-unglazed" which is made by Tokoname teapot artisans.
"Unglazed " makes good effect to taste of tea.
Please visit "What is Tokoname Kyusu Teapot? What is special?"
https://shihateacomfort.com/shiha-tokoname