12 pcs UNI-BALL Jetstream SXR-C1 refills
ink : BLACK
** for : Jetstream SX-210 ball point pen
oil based ink
1.0mm ball (0.45mm line)
smooth writing
stainless steel tip
1 box 12 refills
3 colours in my store; BLACK. BLUE. RED.
Made in Japan by Mitsubishi Pen CO.LTD