About this item Durable materials: our repair materials are made of non-water environmental engineering materials. Therefore, its density is very high, which can effectively prevent animals from entering. In addition, its good adhesion makes it very suitable for repairing holes. Repairing the sealing clay may be the quickest solution to fill holes or cracks! Easy to use ： it's very malleable, and you can twist it into any shape you want, such as round, square, long. You can plasticize it according to the size and shape of the actual hole. It is very simple and convenient to use. Prevent any form of water leakage, such as indoor rainwater backflow. Wide application: our repair sealing clay is widely used, which can be used for wall repair and crack filling repair (such as air conditioning pipes, rat holes, etc.), as well as the installation, fixation and maintenance of various pipe fittings and equipment. It can be used for filling cracks / holes in families, such as pipe wall groove filling, air conditioning pipe wall gap filling, and water pipe butt filling. Automatic hardening: it has coolant and will harden naturally in the wind, so it is best to use it as soon as possible after tearing to obtain the best effect. Quick air drying, including cooling glue. It can harden automatically in case of wind. It is very convenient to operate. Our repair sealing clay is one of the necessary tools for home, which can reduce many contradictions for us. Excellent leak proof performance: repairing sealing clay is our ideal solution for filling pipe holes / cracks. Prevent any form of water leakage, such as indoor rainwater backflow. However, due to their soft texture, the transportation process may be different due to transportation extrusion, but it will not affect any use. You can buy them with confidence.