Practical Tool: This windshield clean effervescent tablet can help you a lot. Only one tablet with 4 liters of water, you will get 4 liters of washer fluid, not only to clean the glass, but also to lubricate it, reducing the friction of the wiper blade and glass, and full protection for meet your long-term needsVersatile: Our versatile effervescent tablets are not only suitable for cleaning automotive windows, but also serve as a kitchen cleaner, glass cleaner, tile cleaner, mirror cleaner, etc. Its a versatile all-in-one cleaner that cleans kitchen and floor stains wellEffective performance: This solid washing machine cleaner has strong dirt removal performance, can effectively clean harmful and stagnant dirt even if it is invisibleSpace saving: this effervescent tablet car wash is only about 0.6 inch/ 1.5 cm in diameter, which is more space-saving and easy to carry compared to traditional cleaning solutionEasy to use: good windshield cleaner, just put a windshield effervescent tablet in the wiper box, then fill it with water or dissolve the wiper first windshield cleaner with a small container, then pour the dissolved cleaning fluid into the wiper pot and fill it with water, it will dissolve faster and deeperFeatures: Practical tool: This windshield clean effervescent tablet can help you a lot. Only one tablet with 4 liters of water, you will get 4 liters of washer fluid, not only cleaning the glass, but also lubricating the glass, reducing the friction of the wiper blade and the glass, and full protection to meet your long-term needs. How to use: Open the wiper water tank. Place a concentrated windshield washer tablet. Pour water into the water tank. Clean the windshield with a wiper. Specifications: Size: approx. 0.6 inch/ 1.5 cm in diameter Color: as pictures show Temperature conditions: more than -5C Package includes: 60 x Concentrated Windshield Washer Tablets Note: Eye Contact: May cause eye irritation, redness, tearing or blurred vision. Skin Contact: In case of contact, it may cause skin irritation, dermatitis, and continued contact of skin contact may cause skin degeneration. Keep out of reach of children and pets.