Pilot frixion highlighers combine a bright ink for highlighting text with frixion technology for easy erasing the ink is heat sensitive so you can rub it away with the eraser to remove or edit your highlighting they feature a chisel tip and a rubberised grip for extra comfort frixion highlighter for erasable ink friction generated heat removes the ink chisel tip for precision and thicker lines features a well designed comfortable grip system assorted ink colours yellow green pink supplie