Other items are made from materials such as wood, leather and paper.
Some materials, such as paper, are not very good at all.
They can also be matted into sheets to make products such as paper or felt.
They may be especially noticeable when you look at something bright, such as white paper or a blue sky.
By the end of the 18th Century, town was noted for wood products such as paper and lead pencils.
Her sculptures use materials such as glass, paper, metal and leather.
Different materials, such as paper, metal, glass and plastic must compete with each other on the basis of environmental quality.
I do not see any reason why this should apply to materials such as metals, paper and glass.
Various methods are used to separate waste materials, such as paper, metal and glass.
Materials such as snow and paper do not directly absorb light, but they aren't clear.
