If acid is not removed, it will permanently stain the finish of a car.

While this is a harmless side effect, it may permanently stain contact lenses.

His face was the color of a man's exposed to the weather, the tone permanently stained by the sun, but not burned.

He said the day in court was a long time coming, and added that because of the abuse, he had been permanently stained for life.

The grout between tiles was permanently stained, all had to come out.

Phenazopyridine can also permanently stain soft contact lenses, and you should not wear them while taking this medicine.

This medicine may discolor your tears, which could permanently stain soft contact lenses.

In image-conscious Japan, such disturbances could permanently stain a career and disgust customers.

But the simple fact that Des had any kind of involvement in such a lurid case could permanently stain his reputation with the church.

Meanwhile, moving to the fabric section, it's nice to learn that methyl violet will permanently stain clothing.