Sparkle dust is used to give subtle color and sheen to gumpaste flowers or fondant. Either dry-brush on for slight color and shine effect, or mix with an alcohol-based product such as pure lemon extract and paint on for stronger color results. All are non-toxic. 2 grams. The colors indicated by * contain Iron Blue or Chromium Oxide and shouldn't be eaten, they are for decorative use only. The color chart above is designed to give you some idea of the color, depending on your internet connection and the quality of your monitor, the true colors may vary slightly from the chart.