Kaweco 墨水筆 – Classic Sport Eyedropper Pen TSminglau All Posts, Writing Instruments 早期的FOUNTAIN PEN上墨方式很原始: 把筆管扭開，再用滴眼藥水的滴管(EYEDROPPER)把墨水直接滴進去，EYEDROPPER PEN因而得名。 Continue Reading...