Features:1. Environmentally friendly materials made, safe to use.2. Easy to use, just spray it on the lens of goggles.3. Easy to carry with the small and slight design.4. A great tool that can give you an unprecedented clear lens, You deserve to own a more clear view at any great and fantastic moments.5. suit for all plastic and glass lense. Like swimming goggles, glasses, sunglasses, ski goggles, binoculars, myopic lens, diving masks etc.Notice:1. Inadvertently enter the eyes during use, please stop using it, and rinse immediately after flushing with water.2. Do not place it in direct sunlight or high temperature.3. Keep away from infants and young children.4. Do not mix with other anti-fog liquids when using.Using method:1. Drectly spray it on the goggles.2. Use sponge or soft cloth to apply it evenly,3.Use water to wash it.Specifications:Net: 15mlType:Other--anti-fog spray