WQN 3/6/12pcs Black Quick Press Gel Pen 0.5mm Rollerball Pen Black Ink Visible Ink Conference Office Pen Simple Back to School Season

0.5mm medium point delivers clean lines for everyday writing tasks.
Transparent barrel shows remaining black ink level, so you can see when to replace the pen.
Retractable tip eliminates the need for a cap, offering one-click convenience.

1. Black ink: The ink color is pure and the ink is smooth2.0.5mm nib ball design to ensure smooth ink and smooth writing3. The appearance is frosted and non-slip, and it is not easy to be damaged4. Refillable refill: Writing instrument accessories that can be replaced multiple times.5. Daily writing practice Office Supplies/School Supplies