A parallelogram with four congruent sides and four right angles.
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plastic
made of plastic (any of a group of synthetic or natural organic materials that may be shaped when soft and then hardened, including many types of resi...
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soft
Smooth or fine to the touch:
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circular
having the shape of a circle
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paper
a material made of cellulose pulp derived mainly from wood or rags or certain grasses
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straw
stalks of threshed grain, esp of wheat, rye, oats, or barley, used in plaiting hats, baskets, etc, or as fodder
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hard
Resistant to pressure; not readily penetrated; firm or solid.
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ergonomic
intended to decrease discomfort
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recycling
the act of processing used or abandoned materials for use in creating new products