No-mess two ounce tire sealant injector for direct transfer of sealant into Presta valve stem. Simply fill the 2oz injector from your Monkey Goo bottle, place the hose end over valve stem once the core is removed. Fill, replace the core, inflate tire, and get back on the trail.
Tire Sealant Injector is the yin, to your yang. You've found what you're looking for.