ParKoo Gel Ink Refills Compatible with FriXion and Friction Erasable Gel Pens, Fine Point 0.7 mm, 7 Colors, Pack of 14 blue erasable pens New thermal sensitive ink that

New thermal sensitive ink that disappears with friction using the rubber tail tip on the pen with no residue and no tearing of paper

doing some important notes

Note: After using the gel pen

Retractable Design: Engineered with 0

TEMPERATURE-SENSITIVE INKIf the refill or your writing is exposed to extreme temperature over 60℃

ParKoo Gel Ink Refills Compatible with FriXion and Friction Erasable Gel Pens, Fine Point 0.7 mm, 7 Colors, Pack of 14 blue erasable pens New thermal sensitive ink thatPack of 14 erasable gel ink pen refills, made to fit FriXion and friction retractable erasable clickers and capped pens of ParKoo, Pilot and another named brand New Thermo sensitive ink will disappear with friction using the rubber eraser on the pen with no residue and no tearing of paper. Fine point (0. 7mm), color: 2x Black, 2x Blue, 2x Red, 2x Green, 2x Purple, 2x Pink, 2x Turquoise Water based Nontoxic ink, acid free, non bleeding, heat erasable