This emergency leak plugging sandbag is made of high-quality silicone fabric, precisely designed at 40×25×10cm with a square structure for quick stacking and precise leak plugging. The military green appearance is specifically designed for emergency leak point handling, with each bag capable of bearing 17-20kg and featuring excellent waterproofing performance. Successfully applied at 180 large and small leak emergency sites, it is the professional choice for flood control and leak emergency work, providing reliable protection for embankment leakage, pipe breakage, and other emergency situations.