（1支裝）筆芯發貨一律 [順豐到付] 或結賬時選擇百寶利商業中心1106室自取G2 走珠筆芯 - 高速筆芯 非常流暢的書寫墨水可以承受任何速度。 引線有黑色和藍色可供選擇，線寬為 0.7 毫米（細）。 Writing System: Rollerball Colour: 藍色 ..

D1 ballpoint pen refills are also known as refills for multi-color pens Kaweco is one of the few companies to offer the D1 lead in 3 different line widths. The particularly soft paste ensures a..