https://www.staples-3p.com/s7/is/image/Staples/sp320555588_sc7
Flex Seal Flex Paste Sealant, White, 1 lb., 4/Carton (FLXPFSWHTR16)
$45.99
  • Flex Paste is a super-thick rubberized sealant designed to fill large gaps, cracks, and holes while creating a strong, flexible, waterproof barrier for a wide range of indoor and outdoor repair projects
  • This product comes in a carton of 4 cans, with each can containing 1 lb of sealant paste to provide reliable coverage for repair, maintenance, and waterproofing applications
  • Formulated as a super-thick rubberized paste, this sealant cures to a durable white finish that delivers a clean appearance while maintaining excellent flexibility and adhesion
New at Staples

Flex Seal Flex Paste Sealant, White, 1 lb., 4/Carton (FLXPFSWHTR16)

Item #: FLXPFSWHTR16Model #: FLXPFSWHTR16
$45.99
carton

Free Returns

Online. In store. Always free.

Learn More

  • About this product

    Now available in Clear, this line extension provides powerful performance with an invisible finish, ensuring that the original look of your projects remains unchanged. As the thickest and strongest clear sealant paste identified in the market, it's perfect for filling large gaps, cracks, and holes, creating a strong, flexible, and waterproof seal. With its Advanced Hydrophobic Formula, Flex Paste Clear even works underwater. Works on wood, glass, tile, concrete, aluminum, metal, brick, stucco, masonry, copper, fabric, fiberglass, ceramic, porcelain, natural stones, roofing, PVC, EIFS, EPDM, CSPE, Hypalon polyurethanes and much more.

    • Flex Paste is a super-thick rubberized sealant designed to fill large gaps, cracks, and holes while creating a strong, flexible, waterproof barrier for a wide range of indoor and outdoor repair projects
    • This product comes in a carton of 4 cans, with each can containing 1 lb of sealant paste to provide reliable coverage for repair, maintenance, and waterproofing applications
    • Formulated as a super-thick rubberized paste, this sealant cures to a durable white finish that delivers a clean appearance while maintaining excellent flexibility and adhesion
    • Made in the USA, this waterproof sealant is engineered to resist moisture, leaks, UV exposure, chemicals, and mildew for dependable long-term protection
    • The advanced hydrophobic formula adheres to a wide variety of surfaces, can be applied on dry or wet areas including underwater, remains flexible without shrinking or cracking, and can be painted, shaped, or molded to suit demanding repair needs