LIQUID INK ROLLER PEN REFILL X series
Liquid ink roller pen refill of x series
Liquid ink roller, liquid ink conforms to ASTM D-4236
Tip: Stainless steel needle tip and arrow tip
Ball: 0.5mm/0.7mm
Ink color : Blue, black, red, green, lime, L-blue,pink, purple, yellow,orange, dark blue, berry
Proposed packing: 200PCS/BOX, 2000PCS/ctn
Advantage: Precise writing smooth to the last drop of ink at any angle. Refillable . Transparant  apperance, ideal for both office and students replacement of the pen