Hase Seito Ceramic Rice Keeper Tochin Kohiki Large This Iga-yaki rice keeper breathes like a wooden rice container. The porous Iga clay absorbs water, and when heated in a microwave, it vaporizes into hot steam, allowing you to reheat rice to a fluffy, freshly-cooked state. Tochin Kohiki Large 7,700 yen (tax included) / φ16 x h10.5cm / 800ml / 1kg Rice keeper body only. Everything in the photos is included. Unused, but has been stored outside of the box. Thank you for your understanding.