Thank you for viewing. This is a Pentel mechanical pencil, the Vicuna 0.5mm, with a sky blue barrel. It was released around 2010 and discontinued around 2017. A notable feature for this price range is the use of a metal chuck. It has a unique design that combines different resin materials, and the contoured shape makes it easy to grip. Eraser is included. Operation has been confirmed. This is a discontinued pen. Pentel VICUNA Mechanical Pencil Model number: PX155-S ※This is a 0.5mm mechanical pencil. Please be careful not to make a mistake. A black body color version of the same model is also available. #Shiro'sStationery We also offer combined sales. For those who understand, Thank you. Pentel Vicuna MP Discontinued Type...Mechanical pencil body Lead/Darkness...HB Body material...Plastic