Zaikesman, Philjolet is correct. There is a tiny "instruction sheet" which tells a recommended way to clean the Zerodust, so it is usable indefinitely.
I still use Stylast, and have been lucky it has not created a problem for me. Maybe, the Zerodust gel disc which resembles a tiny round pillow, also collects any invisible Stylast residue after each playing, so Stylast does not build up and travel up the cantilever?
I still use Stylast, and have been lucky it has not created a problem for me. Maybe, the Zerodust gel disc which resembles a tiny round pillow, also collects any invisible Stylast residue after each playing, so Stylast does not build up and travel up the cantilever?