refill 0.5 black gel pen student needle pen office bullet refill signature carbon refill 0.38 stationery

black syringe head 0.5mm blue syringe head 0.5mm red syringe head 0.5mm black bullet 0.5mm blue bullet 0.5 red bullet 0.5mm

100 refill [get 2 pens for free]] 50 black +50 blue [send 2 pens]] 50 black +50 red [send 2 pens]] 50 red +50 blue [send 2 pens]] 90 black +10 blue [send 2 pens]] 90 black +10 red [send 2 pens]] 80 black +20 blue [send 2 pens]] 80 black 10 blue 10 red [2 pens]] 40 black 40 blue 20 red [2 pens]] black 30 blue 20 red [2 pens]] 50 refills [get 2 pens for free]] 20 refills [get 1 pen for free]] 1 refill 100 refills