VEVOR Solar Pool Cover, 33 ft Round Pool Bubble Cover, 8 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat Retention, Heat Retaining Solars Covers, BlueDense Heat-Retaining Micro-BubblesHeavy-Duty 8 Mil ThicknessEasy to Cut and CustomizeDurable PE MaterialMinimize Pool MaintenanceCustomizable FitThickness: 8 mil,Color: Blue,Item Model Number: 200-33,Product Dimensions: ø33 ft/ø10058mm,Net Weight: 31.53 lbs/14.3kg,Main Material: PE