Item Type: Vernier Caliper Ballpoint Pen_x000D_ Material: Plastic+metal_x000D_ Specification: Approx. 0-100mm / 0-3.9in_x000D_ Pen Tip: Ball Point 1.0 1MULPURPOSE: This vernier caliper ballpoint pen can be used not only for writing, but also for measuring small objects 2FLUENTLY WRITING: This ballpoint pen has sufficient ink, which the writing can be uninterrupted and fluently, and uniform in shade and color 3COLLISION RESISTANT: This vernier caliper ballpoint pen is impact resistant and not easy to be damaged, the writing can be stable and powerful 4USE CONVENIENTLY: The ballpoint pen is convenient to write by pressing the button above the pen to eject the core 5MATERIAL: The shell of this vernier caliper ballpoint pen is made of plastic and the nib of the ballpoint pen is made of metal1 x_x000D_ _x000D_ VernierCaliperBallpointPen