This is a mechanical pencil from the GOODWILL DESK·PROGRAM series by Mitsubishi Pencil (MITSUBISHI / uni). It is a rare model that is now discontinued and is popular among collectors. 【Product Details】 • Manufacturer: Mitsubishi Pencil (uni) • Series: GOODWILL DESK·PROGRAM • Type: Mechanical Pencil • Color: Matte Black • Mechanism: Double-knock type The guard pipe extends with the first knock, and the lead comes out with the second. 【Engraving】 • Clip part → “DESK·PROGRAM” • Back of the body → “GOODWILL” • Red line below the knock • Lead diameter: 0.5mm (standard size) The other one has: • Clip part → No characters • Back of the body → GOODWILL JAPAN • Lead diameter: 0.5mm (standard size) 【Condition】 • Used, but in normal working condition (double-knock mechanism confirmed) • Minor scratches and signs of use on the body • Engravings are clearly visible ※ Please refrain from purchasing if you are looking for a perfect item, as this is a used item. 【Additional Information】 The "GOODWILL" series was a high-end office line that Mitsubishi Pencil developed in the 1980s and 1990s. This "DESK·PROGRAM" is a high-end model that combines sophisticated design and precise mechanisms, and it is a rare item that is almost unavailable in the market now. Recommended for collectors, practical use, and stationery enthusiasts. Discontinued model, rare item