Keeping your swimming pool clean and protected during the winter months is essential, and our 12 Pack Pool Cover Weights Bags provide an effective solution for securing your pool cover. Each sand bag measures 3.28 feet and can hold up to 14 liters of sand or small stones, offering robust support against strong winds and harsh weather conditions. Made from 600D thick Oxford cloth material, these sand bags are both waterproof and tear-resistant, ensuring they withstand the elements without leaking or degrading over time. The bags are designed to resist extreme temperatures, from -94°F to 266°F, making them suitable for long-term repeated use.Filling these sand bags is straightforward, thanks to the wide opening and sturdy sealed zipper at the top. This design allows for easy loading and unloading of sand or small stones while preventing any leakage, ensuring your pool cover remains securely in place.Beyond their primary use for swimming pools, these versatile sand bags can also serve various other purposes. They are perfect for outdoor camping, beach umbrellas, and other weight-balancing needs. Additionally, they are highly effective as flood prevention barriers, providing protection for doors, windows, walls, gates, parking lots, garden entrances, elevator entrances, garage entrances, basement skylights, and more.With excellent tear resistance and wear resistance properties, these sand bags can be cleaned easily with water or detergent and stored compactly when not in use. Their flexible design allows them to bend into curves, making them suitable for pools of various shapes.Invest in our 12 Pack Pool Cover Weights Bags to ensure your pool cover remains stable and secure throughout the winter season and beyond.