4-in-1 Ruler Pen with Pencil, Pen, Highlighter & Stylus - Compact Office Tool #2187000 (License: Personal Use)

This innovative yellow pen features a retractable 12-inch ruler embedded along its barrel, with clear metric and imperial markings. It includes four swappable tip modules: a graphite pencil, ballpoint pen, fluorescent highlighter, and capacitive PDA stylus-each labeled and demonstrated with sample strokes. The sleek, ergonomic design ensures comfort during extended use, ideal for fieldwork, note-taking, or technical drafting.

Used in product listings for stationery, office supplies, or tech gadgets; targets students, architects, engineers, and remote workers seeking space-saving, versatile tools. Matches user intent for “multi-tool pen,” “ruler pen,” or “4-in-1 writing instrument.”