Liquid ink roller R60
Liquid ink roller, liquid ink conforms to ASTM D-4236
Tip: Stainless steel tip, both arrow tip and needle tip available
Ball: 0.5mm/0.7mm/
Rubber grip take you comfortable feeling of writing
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.