Blrt-Fr-7-V Pilot Frixion Clicker Roller Pen 0.7 Violet

The Frixion Uses Thermo-sensitive Ink, Which Changes From Coloured To Clear When Heat Is Applied The plastic tip at the end of the shaft and the generated friction heat (60 °C) can be used to rub away the writing. The stainless steel nib ensures particularly high pressure resistance and durability.