•The anti-fog wipe is made of high-quality microfiber. The wipe does not leave any scratches on the glass. •Anti-fog: Cleaning your glasses or any lenses with the anti-fog cloth will prevent the lenses from fogging up. •They are reusable wipes, they can be used up to approximately 300 times. Once used, you should store it in its properly sealed bag to prolong its useful life. •It can be used on all types of glasses. The cloth can absorb dust and remove fingerprints easily. The wipe cleans glasses efficiently without leaving any residue or scratches. •For proper use of the cloth and for its effective anti-fog function, it is important to clean your windows with another cloth beforehand. Because if you use the anti-fog wipe on a dirty lens, the liquid in the wipe may not be fully effective. Do not wash. Keep sealed. Wash your hands after use. Keep out of reach of childrenMicrofiber