These are perfect for sewing pouches, purses, skirts, and dresses. They are Ykk brand 12" #3 nylon coil closed ended zipper. These are nylon zippers with nylon coil teeth and a metal slider.
overall length 13.5" (34 cm)
actual zipper length 12" (30 cm)
Need a different amount? Just let me know and I will be happy to make a reserved listing for you!
Many more ykk zippers available in my shop! http://zipit.etsy.com