Peel and Stick Pool Cove - 48'' Long with an adhesive backing for quick and easy installation. Adds years of life to your liner - seals the space between the wall and pool liner to prevent liner strain - helps prevent excessive stretching and premature wearing. Pool cove sits around the bottom and inside the circumference of your above ground pool wall before installing your new liner. Made from chemically-neutral foam - helps fight corrosion. Compatible with all vinyl liners. 48 per case