Just rub it to give it a plating effect.
Polished with magical black powder, the black will turn into a stunning metallic like plating.
It is non-toxic so you can use it with confidence.

(Set Contents) Set Includes: Magic black powder 0.5 oz (15 g) / degreased cotton / simple gloves / disposable mask.

(From )

From the Manufacturer

Scrubbing turns metallic

Rub silver sun when polished with magical black powder.Set includes Magic Black Powder: 0.5 oz (15 g), degreased cotton, simple gloves, disposable mask.