What's it made of?
It's made of stone.
What's it made of?
It's made of linen.
What is it?
It's gold.
What was (PAST TENSE) it made of?
It was made of iron.
What were (PAST TENSE) they made of?
They were made of ivory.
What is it?
It's leather.
What is it?
It's silver.
What is it?
It's wool.
What were (PAST TENSE) they made of?
They were made of clay.
What's it made of?
It's made of bronze.
What are they made of?
They're made of wax.
What is it made of?
It's made of wood.