Slide Rule Hemmi No. 250 General Use (Office/Technical) This is an old item. It is a used item that has been stored for a long time. The seams on the back are discolored and have some fraying. A name is engraved on the upper left of the main body (see photo 1). It comes with a case, but the bottom of the case has deteriorated and is peeling off. There is also deterioration on the corners of the surface. Please check the condition from the photos. The name written on the case's box has been erased with a marker. There are also traces of the name sticker. There is an instruction manual, but it has turned brown and has deteriorated considerably over time. There is a paper box, but it has deteriorated considerably, so the box is not included (photos 15 and 16). This is a used item. Please refrain from purchasing if you are sensitive to such things. Please check the condition carefully from the images and understand the item before purchasing. Please note that the shipping method may be changed from Yu-Yu Mercari Bin to Raku-Raku Mercari Bin.