As the ad states:
"You will recieve complete instructions and all materials you need to perform this incredible effect"
That means pre linked rubber bands ;-)
Note: learn how to construct pre linked bands so that you can 'give em away' after the trick. They make a great souvenir for the kids.
Nah, don't give away a chain of ten...perform with a smaller # of bands (4-5) for the giveaways.