Sound absorbing material is called acoustic material.

What are the materials?

We put all the resources to use in writing up this paper.

We put all the resources to use in writing up this paper.

Another thing to consider is the quality of the materials, knots, and dyes in the carpet.

This material never wears out.

This swimming suit is made of elastic material.

What stuff is this jacket made of?

I wonder what materials the garment is made of.

This material absorbs CO2.

This material absorbs CO2.

Many shoes nowadays are made of plastics.