He had cut his hand on a piece of glass.

There wasn't even a piece of glass in his hand.

You could see her through the square piece of glass.

Peter looked through two pieces of glass and saw very little.

It's like pieces of glass in my head all the time.

"What will you take for the piece of green glass?"

I only need to hunt up the right piece of glass.

In one window alone he used 10,000 separate pieces of glass.

Or there was a piece of broken glass that could be used the same way.

The boy stopped dancing, but he didn't take the piece of glass.