Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: Some molecules used to manufacture plastic objects are long and tangled. They straighten when force is applied to them and then return to their shorter, tangled shape. Which common object is most likely made using such molecules?
Rubber bands.