The VCI Paper (Silver Saver) is made to safeguard silver metals from tarnish. It is a 40 lb. /57gsm bleached kraft, coated with our protective chemical formulation. Designed to protect silver, gold, and noble metals from tarnish by absorbing hydrogen sulfide and other elements in the environment. It meets worldwide standards in protecting silver and other metals from tarnish without leaving any residue on the surface. It is also non-toxic, safe, and easy to use.