Forever Ivory is a superior silicone sealant that is permanently waterproof and flexible and ideal for sealing: shower bases and cubicles, wetrooms, around baths, sinks and basins|It is also ideal for use in kitchens and utility rooms and for sealing around window and door frames|With Microban the worlds leading branded anti-bacterial solution integrated into the manufacturing process, Forever Ivory is guaranteed to stop black mould growth for 10 years|Forever White now also contains an Anti-Bacterial additive which kills germs - E-Coli, MRSA and Salmonella|Flexibility factor/movement accommodation expressed as a percentage of the original joint size|Waterproof|Contains anti-fungal compound to prevent mould growth in areas of high humidity|Quick curing/drying|Interior & exterior use