Dap Alex Flex Premium Molding and Trim Sealant is expertly formulated for molding and trim applications, ensuring excellent adhesion and flexibility for a durable, crack-proof seal. This high-performance white caulk is ideal for sealing a variety of natural and synthetic materials, including wood, MDF, PVC, polystyrene, and composite molding. The smooth application and tooling process, combined with a low odor and easy water cleanup, make it a user-friendly choice for any project. With a fast drying time, this sealant forms a tough outer skin in just 30 minutes, making it paint-ready for both latex and oil-based paints. This feature allows you to save valuable time while achieving a professional finish. The durable seal will not shine through or discolor paint, ensuring that your finished project looks clean and polished. Alex Flex is perfect for sealing gaps around trim, crown molding, chair rails, baseboards, windows, and doors, providing a long-lasting waterproof seal that is resistant to mold and mildew. Whether for interior or exterior use, this sealant exceeds ASTM Specification C920, Class 12.5, offering peace of mind and reliable performance for your home improvement projects. This bundle includes 2 cartridges of 10.1 oz Dap Alex Flex Premium Molding and Trim Sealant and a Microfiber Cloth, providing a durable solution for sealing gaps and cracks while ensuring a clean finish for your home improvement projects.