This Pack of 8 Pilot Frixion Erasable Rollerball Pens produces ink that can be instantly erased if you make a mistake. This pack combines a standard pack of colours and fun colours inspiring creativity with your writing!This pen comes with a rubber tipped end that erases ink cleanly using friction-generated heat. With this unique new Pilot pen you can write, then instantly erase and re-write with ease.Featuring a fine 0.7mm tip and removable cap with clip, these Pilot Rollerball pens enable smooth, fluid handwriting, making them ideal for everyday home or office use.Not recommended for signatures, legal documents or other documents where writing needs to be permanent. If document is exposed to heat, this ink may disappear.. Pack of 4. 0.7mm tip for 0.35mm line. Erasable. Refillable. Colours include: Black, blue, red, green, sky blue, purple, coral pink, apricot orange. Approximate dimensions (mm) H 1`72 W 122 D 22