Free ink roller T15
Free ink roller, liquid ink conforms to ASTM D-4236
Tip: Stainless steel bullet tip
Ball: 0.5mm
material: plastic
Ink color : black, red
Proposed packing: 12pcs/dozen box, 1440pcs/carton
Advantage: Precise writing smooth to the last drop of ink at any angle, ideal for both office and students writing and drawing.