Pilot, the original innovators in thermo-sensitive erasable ink now bring this technology to the ballpoint pen. From the classic 'stick pen' styling to its smooth writing performance, The PILOT KLEER is a quality, Japanese manufactured erasable ballpoint pen at an affordable price.Whether you are in the classroom and learning to perfect your handwriting or an office worker, the PILOT KLEER ballpoint pen allows you to erase mistakes simply by rubbing with the eraser stud on the cap of the pen.0.7mm tip gives a 0.35mm medium line.