Stop wind damage cold with the Gladon Winter Cover Seal. Block wind and dirt with an airtight seal. Keep your water sparkling clean for an easy spring clean up. Eliminate the need for weights and water jugs and prolong the life of your winter cover. It s made of a patented blend of UV resistant resins and is 15 wide by 500 long. For best results wrap your pool at least 6 times. Note: Available for round and oval above ground pools only.