• 10-Pack Black 8 ft. Double Chamber 20 Gauge Pool Cover Water Bags
• Extra Heavy-Duty 20 Gauge Vinyl Construction - 65% Heavier Than Industry-Standard
• Double Chamber Design Prevents Rolling
• Prevents Winter Pool Cover From Falling Into Pool
• Fill Halfway With Water to Allow For Ice Expansion - If you have trouble closing the valve please use a hair dryer to loosen before closing.
• 10-Pack Black 10 ft. Double Chamber 20 Gauge Pool Cover Water Bags

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty