1.All-Weather Durability: Pool cover weights tight and stable coverage, resisting wind and reducing debris infiltration through reinforced buckles, offering dependable protection for pools 2.Long-lasting Material: Pool weights for cover feature thickened PVC material that provides outstanding abrasion resistance and tear resistance, ensuring the product stays functional and intact even under frequent use 3.Quick Filling Convenience: Weights for pool cover are designed with anti-leak valves and sealed edges, allowing for rapid filling and effortless emptying, which saves time and effort 4.Efficient Water Filling: Pool cover water bags with a wide-mouth valve enable rapid water filling, saving time and effort while ensuring compatibility with standard hoses for seamless use during pool maintenance or winterization 5.Reliable Pool Cover Aid: Featuring a scientific capacity design, water bags for pool covers offer freeze avoidance and stable fixation by allowing room for ice expansion, which supports cleanliness maintenance 1.All-Weather Durability: Pool cover weights tight and stable coverage, resisting wind and reducing debris infiltration through reinforced buckles, offering dependable protection for pools 2.Long-lasting Material: Pool weights for cover feature thickened PVC material that provides outstanding abrasion resistance and tear resistance, ensuring the product stays functional and intact even under frequent use 3.Quick Filling Convenience: Weights for pool cover are designed with anti-leak valves and sealed edges, allowing for rapid filling and effortless emptying, which saves time and effort 4.Efficient Water Filling: Pool cover water bags with a wide-mouth valve enable rapid water filling, saving time and effort while ensuring compatibility with standard hoses for seamless use during pool maintenance or winterization 5.Reliable Pool Cover Aid: Featuring a scientific capacity design, water bags for pool covers offer freeze avoidance and stable fixation by allowing room for ice expansion, which supports cleanliness maintenance Color: Blue Material: PVC Package Contents: 10* Pool Cover Weights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.