Copper Color Burst Liquid Metals by Ken Oliver is great for watercoloring, painting fine art and any mixed media project. You'll love the metallic luster your projects get with this finely granulated metallic powder. This powder is designed for use with Color Burst, sold separately. When blended with Color Burst and water, this powder will make your artwork shine with shimmery metallic highlights. Included in the package is one .5 fl. oz. bottle that features a dropper applicator. Liquid Metals are non-toxic, water-based and clean up with soap and water.