The only way to eliminate calculus build up is by brushing and flossing frequently. It takes pyhsical removal of the placque before it calcified into the hard tarter, or calculus. Some people will have more tendency to build up calculus because of the chemical composition of their saliva.
Brasso is a metal polish designed to remove tarnish from brass, copper, chrome and stainless steel. It is available either directly as a liquid or as an impregnated wadding pad.
Initially the fabric used for brasso was mostly cotton, but with the passage of time this technique was also applied to other fabrics. The Making of Brasso. Brasso is generally made out of an acid itch process which involves the burning of fabric in order to create a more textured design.