About this item

• 【Versatile Wall Hole Sealant Putty】Introducing the 2025 New White Waterproof Sealant Mastic, specially formulated to effectively seal wall holes, cracks, and gaps. It quickly and reliably seals various openings such as rat holes, cracks, pipe penetrations, and wall gaps. Ideal for applications like sink drain repairs and wall hole sealing, it also prevents leaks from air conditioning units and rodent entries. 
• 【Waterproof Sealant Mastic】Made from eco-friendly engineering materials, this waterproof sealant mastic provides outstanding moisture and corrosion resistance. Its high-density composition ensures superior sealing performance, making it an excellent wall filler for holes and a durable waterproof putty.
• 【Customizable and Moldable Sealant】With excellent plasticity, this sealant is easy to mold into different shapes such as round or square to perfectly fit any wall opening. It is an ideal hole filler for walls, offering convenience and precision during application. 
• 【Quick Drying Waterproof Sealant】Formulated with a cooling adhesive component, this sealant hardens rapidly when exposed to air movement. Simply apply the mastic, and it sets within minutes, providing a quick and effective sealing solution.
• 【Repair Sealing Clay】This waterproof repair sealing clay offers a fast and reliable way to fill holes and cracks. It provides a protective finish suitable for flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, and various other surfaces including metal, wood, and concrete.

› See more product details

Product Description