These 22.64 x 22.24-inch corner water bags are crafted to withstand tough winter conditions. Ideal for anchoring the corners of your pool cover, they effectively prevent leaves and debris from entering the pool, ensuring it stays cleaner and requires less upkeep throughout the season. | Vevor | | Corner Pool Water Tubes, 4 Pack 22.4 x 22.2 in, Winter Water Bags with Leakproof Screw Cap, 0.4mm Durable PVC | Dark blue | Best Buy