Quick Dam Flood Bags Water Activated Flood Bags - Absorb, control, divert flood water. Protect your home or property in times of flooding with Quick Dam sand less sandbags. They are ready to use. Just lie in place and let the water do the rest. Quick Dams expand and activate on contact with water, growing in size to absorb, contain and divert problem water. Light weight and easy to use. Place in the path of problem water and prevent the water from entering your property. Stack multiple bags to increase wall height. Keep on hand for emergency situations. Protect Against storm surges water main breaks, overflowing appliances equipment, leaking equipment water tanks, broken sprinkler heads, A/C condensation overflow, spills, leaks, floods, drips more. Polypropylene Sold as 20Box. Activates expands when wet. Use indoors out. Non toxic non hazardous. No sand or labor needed. Not for use with salt water. Dispose in trash when no longer needed. Compact reusable. Grows to 32 lbs. in 5 minutes. This product is manufactured by a certified WBE women owned business. Lightweight easy to use. Eventually degrades over time. This product is manufactured by a certified SBE small business enterprise.