This pen belongs to the accessories collection of the famous German brand AIGNER, a brand known for combining classic luxury with high craftsmanship. Here is a detailed explanation of the specifications of this edition: 1. Name and Design Brand: AIGNER. Pen Type: Ballpoint Pen with Twist Mechanism. Design: Features a modern design in polished chrome silver metal, with precise geometric engravings (small squares) covering the entire body of the pen, giving it a luxurious technical look and a non-slip feel during writing. 2. Technical Specifications Material: Made of Stainless Steel with high-quality coating to ensure lasting shine. Clip: Features the famous AIGNER "horseshoe" logo clearly engraved, a symbol of luck and quality associated with the brand. Weight: Features a relatively medium to heavy weight, which is preferred by luxury pen enthusiasts as it provides greater stability and balance when writing. 3. Approximate Measurements Length: Typically ranges between 13.5 cm to 14 cm. Diameter (Thickness): Approximately 10 mm to 12 mm, an ideal size for hand comfort (not too thin, not too bulky). Refill Size: The pen is equipped with a standard ballpoint refill, usually with a medium tip (Medium) size of 1.0 mm or 0.7 mm. 4. Additional Features Box: Comes with a luxurious dark brown wooden box, making it an ideal choice for formal business gifts. Usage: Designed for intensive daily writing thanks to the smooth ink flow and its resistance to weather conditions. Tip: To maintain the pen's shine, it is recommended to wipe it with a soft microfiber cloth from time to time to remove fingerprints from the polished metal.