Features 1. **Powerful Cleaning Action**: Our effervescent tablets combine sodium bicarbonate and citric acid to effectively dissolve and remove stubborn oil films and dirt from your windshield, enhancing visibility and driving safety. 2. **Easy to Use**: Simply drop a tablet into water, let it fizz, and apply the foam to your windshield. A hassle-free solution for a crystal-clear view while driving. 3. **Eco-Friendly Formula**: Made with environmentally safe ingredients, our tablets ensure that you can clean your car without harming the planet, giving you peace of mind. 4. **Convenient 20 Count Pack**: Each pack contains 20 effervescent tablets, providing you with multiple uses to keep your windshield clean and clear, perfect for regular maintenance. 5. **Improves Driving Experience**: By effectively removing oil films, our tablets help maintain optimal visibility, ensuring a safer and more enjoyable driving experience in all conditions. Our car windshield oil film effervescent tablets contain sodium bicarbonate and citric acid. It can enhance the driving experience and ensure driving safety. Its use method is very simple: take the effervescent tablet and dissolve it in the right amount of water. Apply the foam cleaner evenly to the surface of the windshield. Gently wipe the windshield with a tool to help remove oil film and dirt. Rinse with water. And use environmental protection formula, pay attention to environmental safety, rest assured to use.