gp1008 press gel pen 0.5m bullet water-based paint pen black carbon pen examination exclusive brush signature pen

black single(黑色单支) red single(红色单支) blue single(蓝色单支) [12 pieces in a black box]](【黑色一盒12支】) [one box red 12 pcs]](【红色一盒12支】) [a box of blue 12 pcs]](【蓝色一盒12支】) original refill pen pieces black(原装笔芯一支黑) original refill pen blue(原装笔芯一支蓝) original refill pen pieces of red(原装笔芯一支红)

0.5mm(0.5mm)