Reusable anti-fog cloth and gel, good for approximately 100 uses. - Type: Reusable anti-fog cloth - Product Name: Megane no Kumoridome Pro (Anti-Fog Pro for Glasses) - Contents: Approximately 100 uses - Application: For glass and plastic lenses - How to use: Spray on lenses and wipe - Number of uses: Approximately 75 Thank you for viewing.