Pilot Frixion Point Needlepoint 0.5mm Erasable Rollerball. Incredible thermo-sensitive ink erases easily and completely, with no mess or residue, using the eraser built into the pen barrel. Rewrite with the same pen.FriXion Point features a patented Hi-tecpoint extra fine tip which gives an increase of 40% more writing, compared to the standard FriXion Ball.Smooth, skip-free writing erases cleanly by friction, leaving no debris, by using the unique, durable end stud. Slimmer than standard FriXion and shorter by around 7mm, FriXion Point has a new, stylish look, including neon caps with coloured end studs which depict the ink colour and 0.5mm tip size. With its thinner line width, FriXion Point erases more easily than FriXion Ball, making it perfect for diaries, marking, sudoku and many other everyday applications. As the Pilot advertising says, mistakes disappear as if by magic! Extra-fine needletip point writes approx 0.35mm line.