The Anti Tarnish For Silver

Neonano OS50W-  is am Anti Tarnish mainly for Silver and its alloy

NeoNano OS-50W is a water-based solution, which generates high

performance clear protective coating for Silver & its alloys with a very thin durable film which maintains a very thin transparent film that inhibits the surface

from further oxidation and tarnish, the film generated is nano thin

with a high level of clarity almost change no color of the base layer