ParKoo Gel Ink Refills Compatible with FriXion and Friction Erasable Gel Pens, Fine Point 0.7 mm, 7 Colors, Pack of 14
Unique Thermo-Sensitive Gel Ink formula disappears with heat or erasing friction.
Smooth writing gel ink, tip: 0.7mm, 2 x 7 assorted colors.
Nontoxic ink, acid-free, non-bleeding, heat erasable.
Extend the life of your favorite ParKoo or Pilot FriXion Erasable pen.
TEMPERATURE SENSITIVE INK
If the refill or your writing is exposed to extreme temperature over 60℃, the ink will disappear.
Cool the refill or your writing in freezer to at least -10℃, the ink will reappear.
Use these erasable gel pen refills to complete Sudoku and crossword puzzles without a mistake or a hole in the paper.
Not recommended for use on legal or official documents.