Do it 14 Oz. Plumber's Putty is a high-quality and long-lasting putty specially designed for plumbing applications. It excellent flexibility and resists bacteria growth, ensuring a clean and reliable seal. This putty remains stable without hardening, shrinking, cracking, or crumbling, even if the container is left open for an extended time. It is i for setting bowls, rims, strainers, faucets, and other plumbing fixtures. However, it should not be used on marble, synthetic marble, or other porous surfaces to avoid damage. Additionally, it is not for plastic lavatories and fixtures, as it may adversely affect the material. For all other compatible plumbing tasks, Do it Plumber's Putty provides a dependable and effective solution. Model Number: 43039