VEVOR Flood Barriers, Sandbag Alternative Flood Bags 4 Pack, Flood Barrier for Home, Water Barriers for Flooding, Doorway, Driveway(4FTx6in)Product Features Effective Flood Barrier This set includes 4 pcs of 48''x9. 8''x6. 7'' flood barrier bags, each capable of holding 0. 47m_ of water. When filled, they form a sturdy heavy duty barrier, effectively blocking, separating, and controlling floodwaters to protect homes, garages, basements. Easy to Use Simply fill the water barriers for flooding by opening the valve, inserting a hose, filling with water, and then closing the valve for