What are these exercise band things called jessica biel is using in this picture!

i dont think they are called resistance bands because resistance bands are longer and have handles!.!.!.!.does anyone have a clue if they have a name other than just!.!.!.exercise bands lol!?

here is the pic

http://img!.photobucket!.com/albums/v515/b!.!.!.

thanksWww@Enter-QA@Com

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