Rain-X: the complete glass treatment system for exterior and interior glass.

Rain-X is a brand of automotive products, particularly known for its windshield treatment. Rain-X 2-in-1 Glass Cleaner Rain Repellent 500ml is a hydrophobic coating that is applied to car windshields. It is designed to repel water, causing rain to bead up and roll off the glass, which can improve visibility during wet weather conditions.