It can be used not only for tea but also for other purposes.

・This glaze has a low surface luster. The degree of matting may vary from piece to piece.
・Due to the nature of the glaze, pinholes (small holes) may appear.
・After use, the surface may have some penetrations (small cracks in the glaze).
・If tea stains or spots appear on the surface, you can wash it by soaking it in dishwashing bleach.
・Please use a mild detergent for cleaning. Do not use abrasive sponges, metal scrubbers, or cleansers. They may damage the dishes.
・The surface of the potter's clay may be blackened due to the small amount of oxidized metal contained in the clay.
・It can be kept warm in a refrigerator or freezer.

The clay is formed by pressing, shaving, finishing, unglazing, glazing, and firing.