This is the item in the image. Its purpose is unknown. It was stored with calligraphy supplies, so it might be calligraphy charcoal, but it's unclear. It's in a case with a glass front. The case has scratches and cloudiness. The charcoal-like item also has scratches. The charcoal-like item is about 5.5cm in diameter. It will be placed in a bag, wrapped in bubble wrap, and shipped via Yu-Packet Post Mini. There is a possibility of breakage during shipping, but there is no compensation, so please purchase at your own risk. Shipping included.