New type of waterproof sealant: A new type of waterproof sealant that can quickly seal various holes and gaps: rat holes, cracks, pipe holes, wall holes, etc. Make it an ideal solution for filling pipe holes and cracks to prevent various leaks, such as rainwater seeping into the room.  High elasticity and durability: With high plasticity, this sealant can be shaped into various forms, including round, square, or long. This flexibility ensures a perfect fit for any hole or crack, making it very easy and convenient to use. The putty sealant contains cooling adhesive components and hardens rapidly in the presence of wind, ensuring a fast and effective sealing process. Repair waterstop clay: Waterproof repair waterstop clay is a quick solution for filling holes or cracks! A perfect protective topcoat for flat roofs, metal roofs, sloping roofs, planting boxes, foundations, sheds, basements, metal, wood, concrete, etc. Easy to use: First, clean the gaps that need to be sealed to ensure there is no dust, water or other debris. 1. Reshape the clay according to the size of the holes/gaps. 2. It can blend perfectly with the surf-ace. Let it air dry naturally for a few hours. Wide range of applications: This waterproof sealant putty can be used for wall repair and crack filling repair (such as air conditioning pipes, rat holes, etc.), and can also be used for the installation, fixation and repair of various pipe fittings and equipment. Specification: 30g per bag