This water-activated flood barrier bag is made of non-woven fabric and is reusable, absorbent, and preventive. It can be installed easily and activated in just 5 minutes without sand. The hydra barriers for flooding can maintain the activated status for 3-4 months each time, making it a convenient and eco-friendly solution for preventing floods, leaks, and drips in the basement, garage, and more. It is also lighter and easier than sandbags, making it a must-have tool for the home during the rainy season. Features: 1. HANDY: The water activated flood barrier can be installed easily even for a kid, it is water activated flood bags, and can be folded into a small size, reusable, the water barriers for flooding become fully functional and help the flood protection. 2. SUPER FAST: In just 5 mins! The home flood barrier is a great replacement for sandbags, take advantage of the water absorbent flood barrier, protects the home safely, and it is lighter and easier than a sandbag flood door barrier. 3. CONVENIENT: The flood prevention barriers doesn't require sand to expand. The hydra barriers for flooding can maintain the activated status for 3-4 months each time, can also be dried out for next time usage. 4. MUST FOR HOME: The water activated flood barriers is a must tool for the home, can be effective for preventing floods, leaks, drips, and more, suitable for the basement, driveway, garden, kitchen, and anywhere water overflow happens. The doorway flood barrier is eco-friendly, will not harm family members or pets. The quick sandless flood barriers protect the home during raining season. 5. SIZE OPTIONAL: 30 x 70cm, 25 x 100cm, 25 x 120cm, 25 x 150cm optional, it can meet your different needs. Specification: Material: Non-woven Fabric Product Color: Green Product Size: 30 x 70cm, 25 x 100cm, 25 x 120cm, 25 x 150cm Product Weight: 290g, 330g, 360g, 410g Package Included: 1 x Water Activated Flood Barriers