super seiko/black 3 + refill st black 10(超级精工/黑色3支＋笔芯ST黑色10) super seiko/black 3 + refill st black 20(超级精工/黑色3支＋笔芯ST黑色20) super seiko/black 1 red 1 blue 1 + st core black 10(超级精工/黑1红1蓝1＋ST芯黑10) super seiko/black 1 red 1 blue 1 + st core black 20(超级精工/黑1红1蓝1＋ST芯黑20) super seiko/blue 3 + refill st blue 10(超级精工/蓝色3支＋笔芯ST蓝色10) super seiko/blue 3 + refill st blue 20(超级精工/蓝色3支＋笔芯ST蓝色20) super seiko/red 3 + refill st red 10(超级精工/红色3支＋笔芯ST红色10) super seiko/red 3 + refill st red 20(超级精工/红色3支＋笔芯ST红色20) super seiko/black 3 pieces(超级精工/黑色3支) super seiko/red 3 pieces(超级精工/红色3支) super seiko/blue 3 pieces(超级精工/蓝色3支) super seiko/black 2 red 1(超级精工/黑2红1) super seiko/black 1 red 1 blue 1(超级精工/黑1红1蓝1) super seiko/black 6 pcs(超级精工/黑色6支) super seiko/blue 6 pieces(超级精工/蓝色6支) super seiko/6 red(超级精工/红色6支) super seiko/black 2 red 2 blue 2(超级精工/黑2红2蓝2) super seiko/black 4 red 1 blue 1(超级精工/黑4红1蓝1) super seiko/black 6 + refill st black 10(超级精工/黑色6支＋笔芯ST黑色10) super seiko/black 6 + refill st black 20(超级精工/黑色6支＋笔芯ST黑色20) super seiko/blue 6 + refill st blue 10(超级精工/蓝色6支＋笔芯ST蓝色10) super seiko/blue 6 + refill st blue 20(超级精工/蓝色6支＋笔芯ST蓝色20) super seiko/red 6 + refill st red 10(超级精工/红色6支＋笔芯ST红色10) super seiko/6 red + refill st red 20(超级精工/红色6支＋笔芯ST红色20) super seiko/black 2 red 2 blue 2 + refill st black(超级精工/黑2红2蓝2＋笔芯ST黑色) super seiko/black 4 red 1 blue 1 + refill st black(超级精工/黑4红1蓝1＋笔芯ST黑色) super seiko/blue 1 piece(超级精工/蓝色1支) super seiko/black 12 pieces (recommend in the whole box)(超级精工/黑色12支（整盒推荐）) super seiko/blue 12 pieces (recommend in the whole box)(超级精工/蓝色12支（整盒推荐）) super seiko/red 12 pieces (recommend in the whole box)(超级精工/红色12支（整盒推荐）) [refill] supporting st refill black 10 pieces(【笔芯】配套ST替芯黑色10支) [refill] matching st refill black 20 pieces(【笔芯】配套ST替芯黑色20支) [refill] supporting st refill red 10 pieces(【笔芯】配套ST替芯红色10支) [refill] supporting st refill red 20 pcs(【笔芯】配套ST替芯红色20支) [refill] supporting st refill blue 10 pieces(【笔芯】配套ST替芯蓝色10支) [refill] supporting st refill blue 20 pieces(【笔芯】配套ST替芯蓝色20支)

0.5mm(0.5mm)