💧【Extend your Liners Life!】The Poolzilla Pool Cove is a padded molding that defends your pool liner from stress and premature stretch, it seamlessly attaches to the inside bottom of the pool wall. 💧【Dimensions】The Pool Cove measures out to 48’’ - Inches long. [1.75" W x 4.5" H] - 17 Pack for 21' FT Round Pools or 16' FT x 24' FT Oval Pools. 💧【Features!】The pool cove goes between the metal frame pieces of your above-ground pool and the liner, alleviating strain on the liner seams and prevent premature wear by minimizing stretch. 💧【Easy Install】The premium material of the cove allows for easy installation. It features a sticky back strip of tape that ensures it stays in place. Simply peel, stick, and secure it end to end around the inside perimeter of the pool. 💧【Poolzilla】 Poolzilla cares deeply about the integrity of our products. We promise a risk-free shopping experience fully backed by our Quality Control, Customer Service and Technical Support Teams, located in New Jersey. The pool cove separates the metal frame components of your above-ground pool from the liner, effectively preventing potential damage. Along with its protective role, the pool cove also helps reduce stress on the liner seams and minimizing stretching. Simply peel, stick, and secure it end to end around the inside perimeter of the pool to install!