Quick Dam Flood Barrier 3.5 in. H X 6.5 in. W X 120 in. L Flood Barrier 1 pk

These amazing Quick Dams flood barrier bags will activate when wet and expand to full size in just minutes. The inner gel blocks and redirects flood water lasting for months providing ongoing protection. It degrades naturally over time, just throw them away, they are environmentally friendly, safe and easy to use. Be equipped with the Rated #1 Flood Control Bag.IMPORTANT: Do NOT use with salt water, chemical reaction may cause deflation.