Pool Safety Enhancement for Winter: This package includes 12 water bags with double chambers for the pool cover, measuring 8 x 0.94 FT, designed to add reliable weight and secure the pool cover during the winter, preventing debris and air entry.

Double Chamber Design: The water tubes feature a double chamber construction that enhances internal stability and prevents the bags from rolling or shifting during strong winds. They securely hold the pool cover in place.

PVC Material 0.4 mm: Made from durable and flexible PVC, the water tubes are resistant to UV radiation and minor impacts, providing safe and balanced weight.

Heavy-duty Seams: Each internal tube has high-frequency edges with thermal sealing and wide seams for leak resistance and long-term durability.

Sealed Rotatable Cap: Each bag features an easily rotatable cap with an integrated rubber gasket for airtight sealing.

Set Contents: Set of 12 pieces, double chamber, thickness 0.02 inches / 0.40 mm, high-frequency welding process, width 0.59 inches / 1.5 cm, product dimensions 93.70 x 11.81 inches / 2380 x 300 mm.