Specializes in tetsubin/cast iron teapots, kenzan/flower frogs, shears, ceramic teacups, origami, sake containers and cups, tea cups, mugs and gift box sets. Based in San Mateo, California.

Zensuke specializes in a variety of authentic Japanese products and carries a wide selection of cast iron teapots (tetsubin), cast iron tea cups, coasters (chataku), trivets (gotoku), flower frogs (kenzan), shears (niwabasami), ceramic teacups & mugs (yunomi), tea canisters (chazutsu), folding paper (origami), sake containers and cups (tokuri & sakazuki), windchimes (furin) and miscellaneous gift box sets.