About This

【Wide Application】VERSATILE REPAIR SOLUTION: Our 40G sealing clay is a multifunctional fix for your home! Works perfectly as a waterproof hole filler for walls, duct seal putty for AC units, plumber’s putty for sinks and pipe joints, and even as an odor blocker to stop unwanted smells.
【Strong Waterproofing】STRONG WATERPROOF SEAL: Specially formulated to create an airtight and waterproof barrier. Once cured, it seals out moisture on multiple surfaces, making it the perfect waterproof insulating sealant for both indoor and outdoor use.
【Simple Operation】SOFT & FLEXIBLE APPLICATION: No need for tools or mixing! This duct seal clay is soft, flexible, and easy to shape by hand. Simply knead, press it into gaps or cracks, and let it cure for 3-5 days until it hardens into a long-lasting seal.
【Usage Tips】PRO TIPS FOR BETTER RESULTS: Clean and dry the surface before applying for maximum adhesion. Avoid damp conditions during use. Allow 3-5 full days of drying before exposing it to water for the strongest sealing effect.
【Product Commitment】QUALITY GUARANTEE: If there is any quality problem, please contact us in time. We will handle it promptly and provide you with a satisfactory solution.