Rub ‘n Buff is formulated from carnauba waxes, fine metallic powders, and select pigments, for a finish no paint can duplicate. Rub the paste onto a clean, dry, or previously painted surface or post-fired ceramics with a finger or soft cloth, then gently buff to a beautiful luster.
https://www.amazon.com/AMACO-Metallic-Finish-Antique-0-5-Fluid/dp/B00081HYDM

