Multifunction Ruler Bookmark Ballpoint Pen

This multifunction ruler, bookmark ballpoint pen provides practical utility in a compact design, making it suitable for students, professionals, and everyday use. It writes smoothly for daily tasks and can be disassembled to function as a ruler for quick measurements or as a bookmark for keeping track of reading. The durable structure ensures reliability, while the creative design offers versatility beyond traditional pens. Ideal for classrooms, offices, libraries, or promotional campaigns, this pen combines writing, measuring, and marking functions into one convenient tool that adds both efficiency and style to daily activities.