The Soft, Blue Sponge Effectively Washes Dirt Away From The Surface, Works very effectively for Removing Bugs, Tar And Tree Sap From Windshields And Headlight. It Makes Washing Fast And Easy. Wet the sponge With Plenty Of Car Wash Soap And Water To Experience Superior Cleaning Results. Soft, Sponge Gently Wipes Surfaces Clean As It Rinses Dirt Away.