Those black windshield dots are structural, not decorative. 🚗

Those black windshield dots are structural, not decorative. 🚗 . . . The solid ceramic band hides and shields the urethane adhesive that holds the glass to your car; ultraviolet light can weaken that bond over time. Its shrinking rows of dots also soften the temperature transition during manufacturing. A pattern you see on millions of cars is quietly helping the window stay attached.