Copper Framed Mirror How Do I Straigten Copper Wire That Is In A Frame?

How do i straigten copper wire that is in a frame? - copper framed mirror

I'm doing a project for the School of DNA need something that is flexible and prosecute if someone something that you say that you must be a thin material that can be known.
So far, I'm with a copper wire.
Copper wire is covered with balls of Styrofoam, and twisted, but he will be able to shape if to build without obtaining the participation.
If anyone knows better equipment, please tell me if I tell someone who just knows how to please. Please Please Please Please
please help !!!!!!!!!!!!!!!!!!!!!!! means