Thread or ribbon
Long thick needle with a big eye
Decide the order in which you want to put the corks.
Put the thread or ribbon through the eye of the needle.
String the thread or ribbon through all of the desired corks.
When done stringing, cut the thread or ribbon to desired length, and tie off.
Author's note: You may want to put beads or jewels in between the corks. (ex: cork, bead, cork, bead, cork, bead, etc.)
Chace's tutorial was taken with permission.