Australia's Largest Rainbow Ral Colour Match Silicone Sealant range available. All colours contain anti-mould properties and an easy to apply formula. Rainbow Ral Silicones are ideal for use around Windows and Doors, Kitchen and Bathroom or Commerical and Domestic applications. Find the colour silicone that matchs your project perfectly and buy it by the tube. Use these coloured silcones in conjuction with the Fugi Profiling tools also available on this website, for a perfect finish everytime.