Tired of water bags, clips, cables and winches to secure your pool's winter cover? Winter Cover Seal may be your simplest solution to wind getting under the cover and damaging. Winter Cover Seal is an 80 guage film fortified with UV inhibitors. The special blend of resins means that Winter Cover Seal stretches and hold tightly over a long period of time, even through the extreme cold weather of winter. 500 foot roll provides multiple wraps of the pool's circumference. Winter Cover Seal sticks to itself, not the pool or winter cover.