Cardboard
Heavy-duty paper of varying strengths
Cardboard is a generic term for heavy paper-based products ranging from a thick paper known as paperboard to corrugated fiberboard.
From Wikipedia, under CC BY-SA. More on occurri.
Heavy-duty paper of varying strengths
Cardboard is a generic term for heavy paper-based products ranging from a thick paper known as paperboard to corrugated fiberboard.
From Wikipedia, under CC BY-SA. More on occurri.