10' L x 6 1/2 W.
This flood barrier is ideal for doorways, windows, and garages to protect against plumbing problems, severe storms, fast-melting snow, and other overflowing waters indoors or outdoors. Multiple units can be stacked to create a vertical dam. It contains an eco-friendly super-absorbent polymer that activates with water to create a gel, capable of absorbing up to eight gallons of water. Not for use with salt water.