The Pilot Pen Company was established in Japan over 90 years ago by:
Ryosuke NAMIKI & Masao WADA and was originally known as the Namiki Manufacturing Company and this brand is still manufactured in fine writing instruments
Pilot FriXion Erasable Felt Tip Colouring Pens x6 SW-FC-S
The tip is polyester fibre 2.5mm with a 0.7mm line width
This 6 Pack includes - Black, Green, Blue, Pink, Red & Yellow Pens
The ink in this felt tip pen erases cleanly by friction-generated heat, leaving no debris
Uses the same ink to write and over-write
This pen is therefore not recommended for signing cheques, or documents etc.