Poolzilla Water Weighted Blocks For In-ground Pool Covers, (6 Pack)

⭐【High Quality】Constructed of a high-density black polyethylene material with walls that are five times thicker than standard water tubes.⭐【Simple Design】Hold um downs feature a snap lock lid for a tight fit and are nestable for convenient storage. Easy to store when not in use.⭐【Dimensions】Each Block is 3 feet long and should be spaced 5 feet apart.⭐【Easy To Use】Just fill them with water, close them with the hold um downs cover provided, and relax until Spring.⭐【Quality Customer Service】Poolzilla cares deeply about the integrity of our products. We promise a risk-free shopping experience fully backed by our Quality Control, Customer Service, and Technical Support Teams, located in New Jersey.