Retro Industrial Blue print Engineering ボールペン

Write with precision and style using this Engineering Blueprint Pen, featuring an intricate schematic pattern of gears, bolts, and mechanical drafts on a classic navy background. A thoughtful accessory for engineers, architects, STEM students, or anyone who appreciates technical design. Ideal as a professional desk accessory, graduation gift, or paired with matching socks, ties, or notebooks from our Engineering Blueprint Collection.