The Rainbow Dust Progel 25g - Navy Blue is a great choice for cake decorators and bakers looking to add a unique touch to their creations. This food-grade gel colouring is perfect for adding vibrant colour to icings, buttercreams, marzipan, sugarpaste, and more. It is easy to use and can be mixed with other colours to create a variety of shades. The gel is also suitable for vegetarians and vegans, and is free from gluten, nuts, and dairy.The Progel 25g - Navy Blue is a concentrated colouring, so a little goes a long way. To use, simply mix a small amount of the gel with a teaspoon of water and stir until the desired colour is achieved. The gel can also be mixed with other colours to create a range of shades. The gel is easy to store and can be kept in a cool, dry place for up to 18 months.The Rainbow Dust Progel 25g - Navy Blue is a great choice for cake decorators and bakers looking to add a unique touch to their creations. With its vibrant colour and easy-to-use formula, this food-grade gel colouring is perfect for adding a touch of colour to icings, buttercreams, marzipan, sugarpaste, and more. It is also suitable for vegetarians and vegans, and is free from gluten, nuts, and dairy.