I've been online and going nuts. I see those lime green elastic ponytail holders with the feather puff attached... but they are in my mind! And apparently not in stores.

Try Michael's. I'd check for you but I'm too lazy right now. Here's the link:

Click Here: Michaels - The Arts & Crafts Store (http://www.michaels.com/art/online/home)

You might also try a fabric store.. Good luck! :)