Refillable Ballpoint Pen 0.5mm Suitable for Students Staffs and Teachers Black Ink

High-Quality Material: Ballpoint pen adopts imported ink, it is quick drying, waterproof and no penetration of paper. The pen head of tungsten carbide ball can make ink output smoothly, and it is not easy to break., Round barrel: The barrel of pen is round, this conform to ergonomic, so it is comfortable to hold, the fingers will not feel tired after long time use., Safety Cap: The pen cap has a clip, which can be clipped on a notebook or book, it is convenient to carry and avoid loss. Because of the clip, the cap won't roll off the table., Replaceable refills: The pen adopts a replaceable refill design, you only need to buy refills, it can save money., Multi-purpose: Students can use pen to write homework, take class notes; Workers can use pen to write minutes of meeting, record work items; Teachers can use pen to write lesson plans. Ballpoint pen can also be used a gift for kids.