Features: brand new and high quality Clean and decontaminate, reduce the friction between the wiper and the glass, and protect it. Small size, convenient to carry. For cleaning dust, includes insects, sludge, asphalt, saline, tree sticks, fingerprints, soot, plastic volatiles and so on. This product is a high-performance cleaning agent. It is very convenient to use and can easily remove the glass oil film and insect traces. Directly put one tablet into the container. This product has a lubricating effect on the wiper rubber skin and has anti-aging function to maintain flexibility and prolong its service life. High enrichment: 1 piece=4L washer fluid. This product is suitable for daily cleaning and care of all kinds of imported and domestic high-class for cars. Specifications: Material: Auto Glass of Water Diameter: Approx.1cm/0.39in Package Includes: 10x Glass Washer Tablets note: 1.This product should be stored in a cool dry place to avoid contact with children. Do not swallow! 2.This product can not be used for antifreeze glass water! Only the cleaning function does not have antifreeze function