Creative Scale Ballpoint Pen Screwdriver Caliper Level Pen Stationery School Office Supplies with Blue Refill Features: Plastic vernier caliper pen, accurate scale. Specifications: Size: Length 14.8 cm/5.83 in Material: ABS Weight: Approx. 7.5g Pen Refill color: Blue Color: Black, Red, Blue, Silver Package: Single OPP bag