Liquid ink refillable roller pen PVR915
Free ink roller, liquid ink conforms to ASTM D-4236
Tip: Stainless steel tip,  
Ball: 0.5mm/0.7mm/0.55
Metal clip
Ink color : Blue, black, red, green
Proposed packing: 12pcs/dozen box, 864pcs/carton
Advantage:Precise writing smooth to the last drop of ink at any angle, ideal for both office and students.