Metal wool , also known as wirewool , is a bundle of strands of very fine soft steel filaments.
bundle
periphal bundle
Cloth made from wool is called wool cloth.
A bundle
A bundle of sticks
bang
It depends ! If the cell-phone user has a call 'bundle' they're unlikely to pay for the call as it would be included. If they don't have a call bundle - they'll pay their operators standard call rate.
A bale of wool
There are many ways one might choose to bundle twigs. The most popular way to bundle twig together would be with a strong cord or twine that can easily be obtained at most stores.
Wisp
I would call the group as a bundle of rags.