8 Pcs White Sealant Mastic Waterproof Duct Seal Repair Sealing Clay, Quick-Drying Duct Seal Putty for Wall Hole, Pipe Connection Holes Sealant Clay

【Versatile Wall Hole Sealant Putty】This multi-purpose sealing clay works as a hole filler, duct sealant, wall putty, and waterproof insulating sealant.It can effectively prevent leaks caused by air conditioning units, wall openings and rodent intrusion. 【Waterproof Sealant Mastic】Constructed from environmentally friendly materials, this waterproof sealant mastic delivers excellent resistance to moisture and corrosion,it's also effective at blocking odors. It is ideal for filling wall holes and sealing any surface that requires protection from moisture. 【Moldable Sealant】Our waterproof sealing clay is soft and flexible, this sealant can be easily shaped into different forms，making it perfect for filling holes, wall repair, and plumbing fixes, offering ease of use and precise fitting during application. 【Quick Drying】.This sealant has a unique air-drying formula that hardens quickly when exposed to wind. Simply apply the mastic, and it will set within hours, ensuring a fast and efficient sealing process. 【Convenient 8 Pack】Each package includes 8 bags of sealing clay, with each bag weighing 30g. This thoughtful packaging makes it easy to store and use only what you need, reducing waste. It‘s a must-have for various household repairs.