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Big Stretch Caulk Seal delivers professional-grade flexibility and durability for interior and exterior applications. This 10.5 oz cartridge of Pine Green caulk stretches up to 50% without cracking, making it ideal for joints subject to movement and temperature fluctuations. The advanced formula resists shrinkage, maintains paintability, and provides excellent adhesion to wood, metal, concrete, and most building materials. Perfect for baseboards, trim work, window frames, and gap sealing in flooring installations. Cures in 24 hours and remains flexible long-term for lasting performance.