2ft x 1ft Flood Barriers Large-sized water barriers for floodingactivate upon contact with water, swiftly forming heavy-dutybarriers to effectively block, control, and separate floodwaters,safeguarding homes and property. Activates and expands upon contact withwater, requiring no filling materials for convenient and effortlessoperation. Made of non-woven fabric, these floodbarriers for home resist tearing when expanded, featuring a wedgestructure for stability and preventing slipping. Lightweight and easily portable water dambarrier is designed for convenient storage and use. Suitable for various flood-prone areas,these flood water barrier are powerful defenses against heavyrainfall.