Selleys Wet Area Silicone Sealant (in white) gives a superior waterproof and mould resistant seal. Designed for sealing wet areas such as shower screens, baths, spas, sinks and plumbing fixtures, it has a built-in fungicidal protector to stop the growth of black mould and fungus. It comes with a 25-year guarantee against crumbling, cracking or peeling away. Also available in Clear, Ivory, Off White, Mocha, Light Grey, Dark Grey and Black.