0 5mm Gel Ink Pen with Vernier Caliper Function and Ruler for Office Use

Portable 150mm Vernier Caliper Pen with Roller Ball Ink for Measuring Length

Vernier Caliper Pen Roller Ball Refillable Design Engraved Graduations

Compact 2PCS Sliding Plastic Vernier Caliper Gauge for Accurate Measuring

Red Marking Steel Ruler with Adjustable Positioning Block for Precise Work

150mm Vernier Caliper Pen with 1 0mm Blue Refill and Measuring Function