be made of

US /biːt əˈraʊnd ðə bʊʃ/
UK /biːt əˈraʊnd ðə bʊʃ/
"be made of" picture
1.

to consist or be composed of something

:
The table is made of wood.
What is this strange material made of?
2.

to have a particular quality or characteristic

:
He's not made of stone; he has feelings too.
She's made of strong stuff; she'll get through this.