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H5 cartriadge roller pen
Liquid ink roller, liquid ink conforms to ASTM D-4236
Tip: Stainless steel conic tip
Ball: 0.5mm/0.7mm
Clip: metal
Ink color : Blue, black, red, green
Proposed packing: 12pcs/dozen box, 864pcs/carton
Advantage: writing smooth to the last drop of ink at any angle, ideal for both office and students.
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