Silicone Universal: It is a one-component anti-mould silicone sealant with an acetate network, elastic and waterproof.It withstands atmospheric factors and the majority of chemical products over time.Excellent sealant, insulator and adhesive for vacuum, ceramics, steel, aluminum.Ideal for:bathtubs,shower,sinks,useful,windows,enclosures,skylights,air conditioning facilities etc...