Waterproof black Flex Paste - seals gaps, cracks, and holes - blocks water and air - UV resistant - for walls, drywall, EPDM, concrete, roofs, RV repairs.

Introducing the all-new Stay Fresh Container for Flex Paste! This innovative container blocks out air and locks in freshness, extending the sealing power of Flex Paste while eliminating waste. It coats, seals, and protects by penetrating deep to seal out air, water, and moisture. Once dry, it transforms into a strong, flexible, watertight, rubberized barrier.

Flex Paste can be used virtually everywhere for a variety of applications. Make foundation and concrete repairs, seal out rodents and pests, block water from entering doors and windows, and more. This versatile product works indoors and outdoors, and is waterproof, weatherproof, chemical resistant, and UV resistant. It is also fully paintable and clings to wet and dry surfaces, even underwater.

You can apply Flex Paste without waiting for surfaces to completely dry, and it even cures underwater without shrinking or cracking. Its flexibility makes it ideal for all-season roof repairs and a wide range of DIY projects. You can spread, shape, and form this thick rubberized paste for all types of crafts, hobbies, and more.

The Stay Fresh Container ensures that your Flex Paste remains fresh and effective for longer periods, maximizing its sealing power. It fills large areas with ease, instantly filling gaps, cracks, and holes. Once fully cured, it can be painted any color to match your project. Flex Paste helps prevent rust and corrosion, making it a reliable choice for various applications.

Whether you need to fill cracks and holes, make foundation repairs, seal out pests, or tackle indoor and outdoor projects, Flex Paste is the perfect solution. Proudly made in the USA using globally sourced products, Flex Paste is a top choice for professionals and DIY enthusiasts alike. Experience the superior performance of Flex Paste with the convenience of the Stay Fresh Container.

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