i want to try this with polymer clay instead of felt...
Tartan wool brooch | Flickr - Photo Sharing!
How to make Butterfly-pin with felt and zipper / Делаем необычное украшение из фетра и молнии:
Single leaf and vintage button | Flickr - Photo Sharing!
Brooch/Pin - Gray Asymmetrical Heart with Silver Zipper
Brooch made from the metal teeth of a zipper and old jewelry.
Jeanne's Jewelry & Designs: August 2010
Jeanne's Jewelry & Designs
Old zippers made into roses