An easy-to-use, thick rubber sealant that caulks, bonds, and seals - forming a watertight, flexible barrier. No running or dripping, and it never shrinks or cracks. Best of all, thereâs no need for a caulking gun. Just push the nozzle for a perfect bead every time. •General home repairs•Seal bathtubs, showers, and sinks•Seal cracks and holes•RV and motorhome weatherizing and repair•Boat repair•Pools and pool equipment•Furniture repair•Weatherize your home, and moreWorks On: Porcelain, tile, metal, glass, fiberglass, wood, granite, stone, marble, fabric, upholstery, paper and just about any other surface that is free of grease and oil. | Flex Seal Flex Shot, White, 8 oz