Concentrated Windshield Cleaning Effervescent Tablets Glass Water Repellent Car Windshield Water Repellent Features: Clear vision: Strengthen the glass , rain quickly slides off, keep the vision clear, and drive worry-.Long-lasting and : One-time construction, enjoy long-term protection, reduce maintenance frequency, save time and energy.Powerful decontamination: High-efficiency , quickly decompose oil film, . Must-have for rainy days: Use on rainy days to reduce rain adhesion and clearer vision.Improve and reduce .Reduce the frequency of wiper use and extend wiper life. Effectively resist adhesion and keep the glass clean.Improve the appearance of the vehicle, still shining on rainy days.Suitable for various models to meet different needs. Reduce the number of clean water rinses and save water resources. evaporation, reduce water marks, and keep the .Significantly improve vision and improve driving . Easy to operate, keep the glass clean at all times.The packaging design is easy to store and easy to carry.Strong and , able to withstand harsh environments, with long-lasting and stable effects. Product Description: DIRECTIONS OF SAFE USE Dissolve a cleaning tablet in 4 liters of water, pour it into the car water tank, and start the wipers to clean the windshield. Packaghe list: 20*Concentrated Windshield Cleaning Effervescent Tablets