The black dots on a car windscreen are part of a ceramic black paint layer baked into the glass during manufacturing - and ...

The little black dots on your windscreen aren't just there to look pretty, they can help to keep you safe on the road too.

Neither is true. Notice that the dots emanate from a black border, called a “frit.” They’re made from a ceramic enamel paint that’s baked onto both sides of the window’s edge ...