It has been stored in a warehouse for a long time. Details of the materials, etc., are unknown. It is an unused, new inkstone, although it has dust from storage. The white areas do not come off even when washed, so it may be a pattern in the inkstone, but it is unknown. As it was stored in a box, there may be some scratches or dirt, so the product condition is listed as "has some scratches and dirt." Size: Length: 13.5 cm Width: 7.5 cm Thickness: 2 cm There may be some errors as this is amateur measurement.