[Sturdy Construction] Made from 0.48mm thick canvas, these sandbags are built to last. They are sturdy, wear-resistant, tear-resistant and waterproof, ensuring they can withstand the harsh conditions of a flood event for frequent use. [Wide Application] These sandbags are versatile and can be used in various scenarios to prevent flood damage, such as doors, windows, parking lots, garages, basements, and warehouses. [Ample Quantity and Size] Each set provides a sufficient number of sandbags to form a robust flood defense system, allowing you to prevent flooding water effectively. [Drawstring Design] The opening features a drawstring closure, allowing you to easily seal the sandbag after filling it with sand, preventing any leakage. [User Friendly Design] This flood protection sandbag is designed with user convenience in mind, ensuring that it can be quickly filled and stacked to combat rising waters. After use, the sand can be emptied and the bags can be stored for future use.