Frixion Erasable Highlighters Set

〃Product Features Unique "Friction Ink", the color will disappear when the temperature exceeds 60°C. When the ink rubs against the special rubber, the color of the ink becomes colorless and transparent due to the heat generated by the friction. The temperature change makes the ink colorless, so no eraser dust will be produced. Can be written on and erased repeatedly. 〃Body Color Pink / Yellow / Green / Blue / Gray 〃Made in Japan 〃Frixion is an erasable writing pen. Do not use it for certificates, addresses, or other items that should not be erased. 〃Do not expose the pen to direct sunlight or high temperatures. The color of the ink changes when the temperature exceeds 60℃. 〃The color of the handwriting may return to its original color at around -10℃. 〃Do not write on anything other than paper. 〃Paper products such as thermal paper or printing paper may not be suitable for use with this pen due to its characteristics. 〃If you rub the writing with a dirt-stained rubber, the surface of the paper will become dirty. Wipe off the dirt before use.