Evo-Stike All Purpose Silicone SealantEVO STIK All Purpose Silicone Sealant is a high quality, flexible silicone sealant that can be used to seal everything from door and window frames to baths, showers, and sinks. Suitable for both interior and exterior use, with excellent weather, sunlight and mould resistance, it is guaranteed to last for up to 25 years. If you're looking for a sealant that can handle almost any task you throw at it, this is the ideal choice.