Solar Pool Cover, 5.49m Round Pool Bubble Cover, 12 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat

Solar Pool Cover, 18 ft Round Pool Bubble Cover, 12 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat Retention, Heat Retaining Solars Covers, Blue Dense Heat-Retaining Micro-Bubbles Heavy-Duty 12 Mil Thickness Easy to Cut and Customize Durable PE Material Minimize Pool Maintenance Customizable Fit Thickness: 12 mil,Color: Blue,Item Model Number: 300-18,Product Dimensions: ø18 ft/ø5486mm,Net Weight: 14.11 lbs/6.4kg,Main Material: PE