Material: PVC Foam Board Sheet, 3 мм or paperboard www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=+PVC+foam+board+plastic Это пластик ПВХ. Из него делают таблички и рекламные изделия Например: polystock.ru/plastik-pvkh?yclid=794640298808970307
I watched with my mouth hanging open in shock!! I would have NEVER thought of using paper!,A would have used its relative: WOOD!! Clay? I would have NEVER thought of that either.