Amaco Rub-N-Buff is a wax based metallic finish that is formulated from imported carnauba waxes, fine metallic powders and select pigments. This unique blend gives pieces decorated with Rub n Buff a finish that no paint can duplicate. It can be applied to any clean, dry surface as well as over previously painted surfaces. Use for crafts, home decor, frame finishing, stenciling, faux finishing and restoration. One tube covers up to 20 square feet. 1/2 oz. Spanish Copper.