Large quantity: 2/4 sandbags are included in the package for water entry; wider application range and higher cost can meet your needs, our sandbag diameter is widened to 19 cm, it is easier to transfer sand | Lengthened design: Compared with other sandbags, this drawstring sandbag has a lengthened design. There are three sizes of 120 cm/4 ft, 150 cm/5 ft and 215 cm/7 ft for you to choose from. Most gates can be waterproofed with sandbags. | High-quality material: The canvas sandbag is made of thick canvas material, which is sturdy and durable, with good waterproof effect, and can be used with confidence | Elastic band design: The reusable sandbag is equipped with an elastic band, which is designed at the opening; just tighten the strap to prevent sand leakage, which is convenient and quick | High elasticity: The thickened sandbag has very good toughness; after it is filled with sand, it can be bent and attached to the place that needs waterproofing to create a safe place