Smooth, shiny blue metal, streamlined and all of one piece.

First, long feelers emerged, reflecting the sun as if they were made of blue metal.

The double doors were blue painted metal, each with a square window of bullet-proof glass at head level.

Liz's new filling is made of the same blue metal.

The sun stood furious in a sky like blue metal.

The seas were calm, the days so bright they might have been hammered in blue metal.

A thin band of bright blue metal circled his forehead.

Resting in davits was a ship of cold, blue metal.

Under the bright morning sun, it looked like hammered blue metal.

The sky was an inverted cup of blue metal.