["Fine tip pens with stainless steel tip","Line width 0.4 mm ≙ 0.7mm ball diameter","Friction (friction heat >65°C) can erase the writing and in cold (<15°C) the writing reappears","Replacement refill set, suitable for Pilot Frixion Ball, Frixion Pro, Frixion Slim and Frixion Clicker 07"]
