You can get the rubber bands from Claire's, Target, Kroger, Meijer, WalMart, Dollar Tree, Sally's, Big Lots, ... most any place that carries hair accessories, and most any dollar store, as well; be sure to look in the regular hair accessory aisle
by Crafty Guild
by ArtsFromHeart
by few minutes craft
by Draw So Cute
by Julia DIY /
by 24 Craft
by Random India