I've heard pig spit works nicely, but must be applied often and is simply expensive. "You get what you pay for", may apply.
Black Again, by Black Jack is supposed to be more durable, but does anyone know of any disadvantages to it? I truly do not know the chemistry, so may be all wet, but since this stuff is very thick, needs to cure and leaves a glossy appearance behind, I am concerned about it eventually contributing to degradation of the rubber.
i looked it up on google.. and lil you are right ordering it from them is just as good and if not better than some resellers i saw.. so i ordered the travel kit with a little bit of every thing and a handy carry case for 20 bucks