This canvas sandbag is made of thick and durable material with reinforced stitching and UV-resistance. It is reusable and waterproof, with an elastic band opening for easy and quick filling. It can effectively prevent floods and hurricanes, and be used for water inlet protection, sediment control, and flood barriers on hillsides and around buildings, cars, and machines. Features: 1. Durable Material: The waterproof sandbag is made of thick canvas material, tear-resistant, heavy-duty reinforced stitching, UV-resistant, can be exposed to sunlight for hours, and you can use it with confidence. 2. Multipurpose: This sandbag can effectively prevent hurricanes and floods from entering your home, garage, basement entrance, and other door and window areas, and can also solve the small problem that the sandbag mouth is difficult to fill. 3. Elastic Band Design: The reusable sandbag is equipped with an elastic band, which is designed at the opening; just tighten and fasten to prevent sand leakage, which is convenient and quick. 4. Easy To Use: After filling with sand, it can be bent and attached to the place that needs waterproofing. Easily mounts around windows, sills, doors, corners, cars, and machines for leak protection. 5. Wide Range of Applications: The sandbags can be used for water inlet protection, flood barriers, flood control, and sediment control on hillsides. Flood barriers for house windows and doors, garden gates, garage entrances, heavy rain, water diversion, floods, and hurricanes in construction works. Specification: Material: Non-woven Fabric Product Color: Green Product Size: 20 x 40cm, 25 x 50cm, 25 x 70cm, 30 x 70cm Product Weight: 55g, 65g, 75g, 85g Package Included: 1 x Flood Water Barrier Sandbag