VEVOR Pool Cover Water Bags, 12 Packs 10 Ft, Double Chamber Pool Cover Water Tubes, 0.4mm Thick PVC Bags Weights with Leakproof Screw Cap, for Inground Swimming-Pool Covers Winter Closing, Blue Reliable Pool Cover Protection Heavy-Duty PVC Construction Thoughtful Design Details Leak Prevention Tip All-Weather Durability Sturdy Dual-Chamber Structure Thickness: 0.02 inch / 0.40 mm,Welding Process: Edge High-Frequency Welding, 0.59 inch / 1.5 cm width,Item Model Number: SSPCWB-09,Set Includes: 12-Piece Set,Product Dimensions: 118.11 x 11.81 inch/3000 x 300 mm,Chamber: Dual Chamber,Net Weight: 21.43 lbs / 9.72 kg
