Selleys Wet Area Silicone Sealant gives a superior waterproof and mould resistant seal. Designed for sealing wet areas such 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. *Not for use on polyethylene, polypropylene or Teflon. Pre-test plastics before use.Waterproof sealant ideal for use in bathrooms, kitchens and laundries 100% silicone Contains fungicidal protector for excellent mould and fungal resistance Suitable for use on Ceramic, glazed and porcelain fixtures, metal, copper and brass fitting, plastic laminates, rubber, glass, stainless steel, concrete and grouts, many plastics* Suitable for interior use only Container must be securely sealed and reinforced if multiple uses intended