Features: Discover the unique blend of functionality and creativity with our Multifunction Gel Ink Pen, combining a Vernier Caliper and Ballpoint Pen for precise measurements and smooth writing. Crafted from high quality ABS material, this pen features a 1.0mm that ensures long, smooth handwriting, perfect for detailed work and everyday use. Ideal for students, engineers, designers, and creative enthusiasts who require precisions in their tool. Perfectly suited for classroom learning, office tasks, engineering measurements, and daily note taking, offering practicality in various setting. This innovative stationery tool is not just a pen but a reliable tool for those who value efficiency and style, making it a essential addition to your toolkit. Specifications: Material: Plastic Size: About. 15x3x3cm/5.91x1.18x1.18in Pattern: A/B Package Includes: 5Pcs Vernier Caliper Pen note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.