liquid ink rollerball pens 3 colors pack:red blue black visible ink supply fine piont:0.5mm smooth writing

1)name"liquid ink rollerball pens2)color:3 color pack:red/blue/black3)visible ink supply

4)length:14.5cm

5)durable metal tip with fine piont:0.5mm

6)cap color indicate ink colors

7)smooth flowing ligid ink

3pcs liquid ink rollerball pens