With a lower glycerine content than many other colourings on the market, Sugartint colourings are perfect for colouring Royal Icing. They're also great for colouring buttercream, cake mixes, and pastry and kneading it into marzipan. They can be used with an airbrush or hand-painted directly onto your cake or decorations. Add a few drops to your mix to colour Royal Icing and stir. With the quantity-control dropper on the bottle you can ensure you get the exact shade you desire, every time.