Tried and true? Not sure, but I know they're kind of like...like plant seeds, kind of? You can just float 'em a bit where you need.

[he'll demonstrate once he's got a jar lid popped off and he can target one of the little orbs, blowing on it to get its momentum in a direction and holding the jar out opposite so it'll simply drift in.

while he's closing that up.]

I don't know of any better, but I do kind of accidentally touch a few along the way. Practice makes perfect, I guess...