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