Porcelain. Product size and shape varies in each item due to manufacturing process. Appearance of color glaze unevenness varies in each item. Some products may take on scorched-like texture on the surface. It is an unique glaze effect called "yo-hen", unintended color transformation show on the ceramic and porcelain after firing.
3" Pot [pot] φ3.4 x H2.6 in [saucer] φ3.4 x H0.4 in
4" Pot [pot] φ3.4 x H2.6 in [saucer] φ3.4 x H0.4 in
5" Pot [pot] φ5.4 x H4.2 in [saucer] φ5.4 x H0.6 in