How to tie a LINK-O-LOON knot?
When the LINK-O-LOON® is inflated, the tail remains uninflated, so it can be used to tie to the neck of another balloon. The standard “double knot” is secure, however the LINK-O-LOON® knot is recommended. Start with a simple half hitch (the first half of the “double knot”). Flip the free balloon around again to increase the length of the overlap. Then complete the second half of the “double knot” and pull it in gently. To build a chain, attach first inflated LINK-O-LOON® to weight. Inflate next balloon and simply tie the neck to the tail of the previously inflated LINK-O-LOON®. There is no need to tie off each LINK-O-LOON® before attaching it to another. Continue in this way until the chain is the desired length.