Everbuild Everflex Premium+ 500 Bath & Sanitary Silicone 295ml is a professional trade quality ideal for sealing baths, showers, sanitary fittings & ceramic tiles. The sealant has a shelf like of 24 months and is waterproof and quick drying. The flexibility factor is +/- 20% and the Everbuild is fungal and mould resistant perfect for use both on the interior and exterior.