student stationery straight liquid type large capacity ballpoint pen customizable printing log internet celebrity notebook advertising signature

black core (bulk) blue core (bulk) red core (bulk) black core 12 pcs-order 12 pcs hair box blue core 12 pcs-order 12 pcs hair box red core 12 pcs-order 12 pcs hair box black core 30 pcs-order 30 pcs hair box

0.5mm