Classic Gel Pen Set (includes Refills)

伊凡斯特
o 材质: 笔身通常为塑料；笔芯主要由墨水和笔头组成。
o 用途: 书写用笔，提供笔和替换笔芯，延长使用寿命。
o Material: Pen body is typically plastic; refills primarily consist of ink and a writing tip.
o Use: Writing pens, provided with pens and replacement refills for extended use.