You will often see plates like these being used for table-top cooking in Japanese inns and traditional restaurants.
They can also be used on a gas ring. A great no mess, no fuss way to enjoy Japanese food.

The area beneath where there was a sticker is slightly stained . The stain is difficult to remove by washing, but it fades with every use.

Material: heat resistant clay
Made in Yokkaichi, Japan by Ginpo

Approx. max width 20 cm / 7.8; height 3.2 cm / 1.2" (without lid), 8 cm / 3.1" (with lid)