Item Type: Sandless Sand Bags Material: 420D Polyester Weight: Approx. 620g / 21.9oz Product Size: 25x50cm / 9.8x19.7in (3cm tolerance) Application: Window, Door, Garage, Basement, Flood Protection Package List: 10 x Sandless Sandbag Please allow 3cm tolerance due to manual measurement. Effective Flood Prevention: These reusable flood barriers help prevent flood damage and are ideal for protecting your property during heavy rain or flooding conditions. Durable Polyester Material: Constructed from 420D polyester, these sandbags are strong and built to last, offering reliable water resistance. Waterproof Lining: Features a waterproof inner lining designed to endure tough conditions, ensuring long-term durability. Easy to Use: Simply fill with sand to activate. Equipped with a drawstring for convenient opening and closing. Enhanced Flexibility: Thickened design provides excellent resilience. Once filled, the sandbags can be shaped and placed in various areas to block water entry and create a secure barrier.