Plastic Vernier Caliper Ballpoint Pen
The plastic ballpoint pen not only for writing but also can measure up something. 2-in-1 unique and affordable ballpoint pen and ruler. It's a very popular and affordable promotional pen.Measure and record how far your marketing efforts reach with the Vernier caliper plastic ballpoint pen! The special designed pen features a Vernier caliper that is removable from the pen to make your measurements.