High-Strength Rust-Proof Aluminum Alloy - High-Quality Aluminum Alloy Material, Light And Durable, Corrosion-Resistant And Rust-Proof, Long-Term Use Without Fear Of Rain Erosion. Quick Installation And Easy Use - Simple Buckle Design, Can Be Installed Without Tools, Quickly Block Water In Emergency Flood Prevention, Protect The Garage Safety. Sealed And Leak-Proof Strong Water-Blocking - Built-In Waterproof Strips, Tightly Fit The Ground, Effectively Block Rainwater Backflow, And Have A Significant Leak-Proof Effect. Adjustable Height And Flexible Adaptation - Multi-Level Height Adjustment, Adapt To Different Thresholds And Water Depths, Meet A Variety Of Flood Prevention Needs. Portable Storage Does Not Take Up Space - Light And Easy To Store After Disassembly, Does Not Take Up Garage Space, Can Be Installed As Needed, And Is A Must-Have For Home Flood Prevention. Flood Barriers for Home Exterior - Aluminum Alloy Outdoor Quick Dam Garage Doors Water Barriers for Flooding