What are they made of?
They are made of concrete
What is it made of?
It is made of wood
What is it made of?
It is made of cardboard
What is it made of?
It is made of paper
What is it made of?
It is made of metal
What it is made of?
It is made of silk
What are they made of?
They are made of rubber
What is it made of?
It is made of wood
What are they made of?
They are made of metal
What is it made of?
It is made of cotton
What are they made of?
They are made of leather
What is it made of?
It is made of china
What is it made of?
It is made of glass
What are they made of?
They are made of plastic
What are they made of?
They are made of plastic