Clean and decontaminate, reduce the friction between the wiper and the glass, and protect it. 【Easy to Operate】Just put one piece of car windshield clean effervescent tablet into the wiper can, then pour proper amount of water, or you can dissolve the windshield cleaner with a small container, then pour the dissolved cleansing fluid into the wiper jar and fill it with water, this will dissolve faster and more thoroughly.
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