With the UniBond Silicone Sanitary Sealant, cracks in humid rooms can be sorted in no time. This specially designed formula will fill cracks with ease - all you need is a dispensing gun and you're ready to go. It comes with an easy to use funnel to guide the sealant into a thin line, offering a precise and smooth finish. The easy application can be used in bathrooms and kitchens on windows, tiled areas, worktops, and other areas where mould growth is a risk. This practical sealant will give your home a new lease of life.