This DOW CORNING DOWSIL 791 Silicone Sealant is the perfect solution for any home improvement project that requires a reliable sealing solution. With a 600ml grey colour, this sealer is ideal for use on a variety of surfaces, including silicone, rubber, and other materials. Designed by the reputable brand Designers Guild, you can be confident in the quality of this product. This sealer is ideal for use in the home, specifically in the DIY Materials category, under Sealants. The product is easy to apply, and the black colour adds a sleek and professional touch to any project. Whether you are a professional contractor or a DIY enthusiast, this sealer is a must-have for any project.