Sealing Design: The pool cover weights feature a sealing design with anti-leak valves, ensuring no water leakage. This design maintains weight and stability, making opening and closing effortless. Durable and Freeze Resistant: Crafted from thick plastic material, these swimming pool cover water bags are freeze-resistant, tear-resistant, and abrasion-resistant. With a long lifespan, they withstand harsh winter conditions, preventing tears that could lead to leaks. Easy to Install: Designed to secure pool covers in place, the weights prevent them from blowing away. Featuring sturdy clasps for easy installation, they keep your pool cover flat and debris-free. Simplify maintenance while reducing the risk of loosening. Easy to Fill and Drain: The wide mouth of the pool water bag allows quick filling and draining using most garden hoses or faucets. Fill only halfway to three-quarters above ground to prevent freezing expansion during winter. Alternatively, fill with sand for added stability. Wide Applicability: These pool cover weights are versatile, fitting various sizes and shapes of pool covers. Their flexibility ensures they cater to different needs, providing a reliable solution for maintaining a clean and secure pool cover. Description: Keep your pool cover secure and in place with our pool cover weights. The sealing edges and anti-leak valve design ensure no leakage, maintaining stability. Made of durable, freeze-resistant material, these weights are tear and abrasion-resistant for long-lasting use. Easy to install with sturdy clasps, they prevent your cover from blowing away. The wide mouth allows for quick filling and draining, fitting most garden hoses. Suitable for various pool cover sizes and shapes, these weights are versatile and essential for keeping your pool clean and debris-free. Item Name: Pool Cover Weights Material: Plastic Applicable Scenarios: Swimming Pool Protection Features: Easy to Fill, Leakproof, Reusable Size Details: L: 34cm/13.39", W: 23cm/9.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 8 Pcs: 8 x Swimming Pool Cover Hanging Bags or 16 Pcs: 16 x Swimming Pool Cover Hanging Bags