The Frixion erasable pen is a unique writing instrument that allows users to write and erase easily. It uses a special ink that becomes invisible when exposed to heat, which is generated by the friction of the pen's rubber tip. This feature makes it ideal for students and professionals who need to make corrections without leaving any marks. Available in various colors and tip sizes, the Frixion pen is popular for its smooth writing experience. It is also refillable, making it an eco-friendly choice. The pen is suitable for a range of surfaces, including paper and some plastics, enhancing its versatility.