Ingredients: anti-fogging agent, surfactant, cassone, purified water, flavor_x000D_Content: 20ml_x000D_Size: 9.5*2.5cm 11. This anti-fog spray is safe, environmentally friendly, non-toxic, non-irritating, and harmless to skin and eyes. 2_x000D_2. The product has excellent performance, stable chemical performance and lasting effect. 3_x000D_3. Suitable for all kinds of lenses and glasses to keep the image clear. 4_x000D_4. Small size and simple operation steps. 5_x000D_5. Pay attention to the use steps and conditions, and carry it with you to enjoy a clear view.Anti-fogging agent* 2 _x000D_ _x000D_Instructions for use: _x000D_1. Clean and dry the inner lens of the glasses. _x000D_2. Apply a thin layer of anti-fog liquid on the inner surface of the swimming goggles, and keep it uniform (it is not necessary to use a large amount of anti-fog liquid.). _x000D_3. After the anti-fog fluid has cooled and dried, please wet the inner surface of the mirror with clean water before swimming (because the anti-fog agent is hydrophilic). _x000D_4. After long-term use and cleaning, the anti-fogging effect in the mirror will be reduced. At this time, the anti-fogging agent can improve the anti-fogging effect. _x000D_5. Before spraying the anti-fogging agent, please check whether there are grease stains in the mirror. If so, you must clean it with a neutral detergent foam before spraying the anti-fogging agent.