4 Pack 3ft Sandless Flood Barriers for Home - Water Activated Barrier Sand Bags

["No Sand Sandbags: Forget the hassle of traditional sandbags! This water-activated flood barrier only needs to be soaked in water—no messy sand required. It's lightweight, portable, and a smart, time-saving alternative to standard sandbags","Activates in 10 Minutes: In about 10 minutes, sandless sand bags expand up to 3.5 ~ 4 inches high after soaking. It’s a fast and efficient way to prepare for incoming rain or floods—perfect for when every second counts during storm season","Reusable & Built to Last: Made from durable non-woven fabric with reinforced stitching, this water barriers are filled with high-absorption polymer resin. When exposed to water, the resin turns into a pressure-resistant gel that’s soft yet strong—won’t burst under stress. It's friendly to earth, non-toxic, and safe to use. Note: A light powder may be present before use, and a slight gel residue may appear after soaking—both are normal","3-Foot Flood Barrier: Each set includes 4 water-absorbing hurricane preparedness items flood barriers, each measuring 3 feet long and 8 inches wide when expanded. Ideal for covering larger areas or protecting multiple entry points quickly and easily","Multi-Use Flood Protection: These reusable hurricane supplies flood barriers are perfect for protecting doorways, windows, fences, gates, basement entries, garage doors, sewer drains, elevator lobbies, and more. Whether you're preparing for heavy rain, flash floods, or high winds, these barriers provide reliable protection when you need it most"]