On the mahogany desk, there is a metal cup and a blue coaster.

Source: Tatoeba

I have a metal table.

Source: Tatoeba

I bet you'd never heard of a Stroh violin before Tom Waits dug it back up! Anyway, it used a large metal horn as its resonator instead of a wooden box so it could be picked up better by recording equipment before the late 1920s.

Source: Tatoeba

On the mahogany desk, there is a metal cup and a blue coaster.

Source: Tatoeba

The whole framework was made of iron.

Source: Tatoeba

Copper and silver are both metals.

Source: Tatoeba