Swab On Copper Blackener

All Metal Finishing Solutions are easy to use, produce authentic, consistent results, require no heat or electricity, are water based, nonflammable and react within minutes. Achieve a wide variety of antiqued and colored finishes on metal. Swab On Copper Blackener An instant acting swab-on/touch-up chemical conversion finish for copper and its alloys. Color can be varied from light brown to brown-to-black. 16 fl oz.