Refill color:

0.5mm bullet

0.5mm needle head

Pen head:

Black [10 pieces]]

Red [10 pieces]]

Blue [10 PCs]]

Black [20 pieces]]

Red [20 pieces]]

Blue [20 PCs]]

Blue [50 PCs]]

Red [50 PCs]]

Black [50 PCs]]

Blue [100 PCs]]

Red [100 PCs]]

Black [100 PCs]]

50 blue refill

50 red refill

50 black refill

100 blue refill

100 red refill

100 black refill