Cool the refill or your writing in the freezer to at least -10℃
Effortless Corrections: ParKoo erasable pens use thermo-sensitive inks that vanish cleanly with the rubber eraser on the top of the pen
These pens write like normal gel pens
The gel ink glides effortlessly across the paper for writing
24 Stylish Colord Pens: This set of ParKoo erasable pens comes in an fantastic range of colors
ParKoo Gel Pens Quick Dry Ink Pens Fine Point 0.5mm Retractable Rolling Ball Black Ink Pen Click Silent Pens Set for Journaling Notetaking Drawing Sketching Smooth Writing Non Bleed 12pcs (Black) black pens for office Cool the refill or your12pcs Gel Pens with stylish barrel gives the pen a modern, professional look. The pen is suitable for using in class, doing some important notes, and is a great gift for office, home, company, students, etc. Retractable Mute Design: 95% less noise than regular gel pens. Silent pressing structure reduces distractions to others especially in quiet environment like class, library. Retractable rolling ball gel pens with fade resistant ink. Upgraded ST
