Uni-ball UMR-5 Gel Ink Pen Refill - 0.5 mm - Blue
Price 0.42 USD
book24.ru0.42 USD
Be green and use refills! These refills are for the popular UM-100 pen line. Known for its smooth flowing ink and its writing performance, the UM-100 pens are top notch pens hidden in an economical body form.