The Bison Silicone Universal Transparent Cartridge 280 ml is a durable, all-weather silicone sealant that bonds to almost any surface. It’s waterproof, UV-resistant, mold- and chemical-resistant, and stays flexible in temperatures from -50°C to +120°C. Easy to apply, it cures with humidity and forms a skin in about 15 minutes, making it perfect for home repairs, construction, and outdoor use.