This ballpoint pen cap is made of carefully steel, with a complex electroplating process on the exterior. The pen holder uses the same baking paint process as a piano, and the overall design looks fashionable and beautiful, making it a piece of craftsmanship Clockwise rotation cause the pen tip to out, immediately preparing for writing; Turning counterclockwise can retract the pen tip and also protect the ink safety. From smooth, lag free rotation and leak proof design and smooth operation to the texture of details This ballpoint pen weighs 27 grams and has a . The pen core adopts a 1.0mm center pen tip design, balancing the clarity and efficiency of handwriting. High quality pen refills have good ink flowability and not cause stuttering during writing. use fast drying ink and not scratch the of the paper after writing. This ballpoint pen is equipped with multiple color refills, ranging from classic black and blue to fresh red, covering the full range of daily writing needs with rich colors. One pen can handle "writing+marking+classification" This ballpoint pen achieves a perfect balance between "aesthetics" and "practicality". It is elegant in appearance and offers a smooth writing experience, meeting the needs of almost all groups. Whether for school exercises, office use, or as a thoughtful gift for others, it can bring people the double delight of "beauty is justice Packaging Details: 10 * refills 1 * pencil case 1 * pen Color: B: Silver & Black Material: Metal+Plastic Package Contents: 1set * men pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.