When using the Time 2 Shine Glass Seal remember to shake bottle before each use. Use a green towel or similar towel to apply and take off. Paper towel and newspaper will not work. Must use a cloth to apply and remove. Apply directly to glass or mirrors for a hydrophobic coating.

Suggested uses: microwave & oven glass panels, eyeglasses, tv and phone screens, glass shower doors...

The bottle is 16 ounces, so it will last a long time!