there is 2 kinds, StazOn all-purpose cleaner. They are in a less-squeezier mop. And stazon ink cleaner, they are a clear bottle and you can squeez em good. you can get em at michaels look in the stamp section.
staz on mops dont have any metal in them wtf
i have a whole bunch.. its exactly like a bingo dabber top except there is no lip around the nib, you have to kind of jimmy it up.
just use etch on bus shacks and shit..
don't do it on store fronts though cause that shit is too expensive for em to clean. we don't need more people hatin graff then there already is