The windows are made of dark gray tinted glass.

Built of wooden beams painted gray and sparkling glass it housed the indoor restaurant.

The most significant change in the exterior was the replacement of the originally clear windows with dark gray glass.

The car was dark blue, with tinted gray glass.

He wears gray glasses and is a good runner.

Krystal sipped from the gray glass, then passed the basket.

She looked into the grey glass of his eyes.

Not much, I would suspect, although apparently the orange flames of the fire looked quite spectacular reflected in the tower's smoky gray glass.

The exterior of the building is covered by gray green glass and polished granite.

Behind gray glass, the works could barely be seen, twitching and turning as fretfully as fish.