Plumber s Putty is specifically designed for plumbing applications. It provides a waterproof seal between two rigid surfaces. Plumber s Putty is a long lasting, easy to use fixture setting compound for settingframes, faucets and basket strainers. It remains flexible and resilient and will not harden, shrink, crack or crumble. Color: gray, customized Size: 400g, 1.5kg, 2.5kg, 20kg, customized. Precautions: - Read all cautions and directions carefully before using this product. - Do not use plumber s putty on marble granite, limestone or any other dimensional stone. - Do not use on ABS or other plastics. - Keep container closed when not in use. - Do not reuse empty container. - Keep out of reach of childred and pets.