Have you ever performed the Crazy Man's Handcuffs and were asked, "Can't you LINK these?" This is one of the answers.
This is a explanation of the method for linking from the unlinked state of the rubber band in Crazy Man's handcuffs and its application.
It need a shake move, but it can be linked relatively easily and instantly.
Also explain how to link to the odd state.
Please note that general unlink methods are not included