Sandless sandbags that are water-activated and self-inflating. Features an inner absorbent which turns to gel to create a barrier. Absorbs water and rises to 3-1/2 inches high in just 10 minutes. Ideal to keep on-hand for quick and easy use, and to be prepared for flooding, leaking, and water damage. Ideal for use indoors and outdoors. Flood bags unused, have a 5+ year shelf life. Protects against storm surges, rainwater, water main breaks, overflowing appliances and equipment, and more. Perfect for the garage, basement, driveway, kitchen, and anywhere water could cause damage. Compact, lightweight, and quick and easy to deploy. A great alternative to traditional sand bags, with no sand or labor needed. Reusable, environmentally-friendly, pet-friendly, non-toxic, and non-hazardous. Last for months.