Scroll down to the top knot gel.
toplinepet.com
and if you just need a sample to try Jenny has samples
toplinepet.com
Jenny is a member here, and she offers incredible service. Everything I have ordered from her has arrived within a week.
I bought a sample of the top knot gel from Jenny and I use it on Beamer.
(I also used it down his parting to train it, and it worked!)