Ecoseal Dowsil 785 Clear 300ml is a one-part, silicone sealant specifically designed for the sealing of sanitary fittings, including baths, showers, sinks, urinals and ceramic tile joints. It protects against bacteria growth, salmonella, E.coli and MRSA. It comes in a foil sausage which creates less waste when disposed. It is fast curing and is tack free in 30 minutes.