All purpose flex silicone sealants are flexible to accommodate movement as well as being weather resistant and waterproof. They contain fungicide for mould resistance and the prevention of dis-colouring, Also Guaranteed for up to 25 years and can be used in interior or exterior job application. Uses: Sealing door and window frames, baths, showers, sinks and much more. Lasts up to 25-years. Colour. White. Cartridge Size. C20. EVOAPFSSW