Robust mesh construction This skimmer shield uses a durable mesh material to keep leaves and debris out of your pool, significantly reducing cleaning time and enhancing water. Reliable skimmer barrier Designed to fit securely in your skimmer, it provides an effective barrier against large debris that can clog and hinder drainage performance. Quick and easy setup Lightweight and requires no tools for setup or removal, enabling effortless pool maintenance. Adjustable size for versatility Dimensions: 3 x 9.8 inches; adjustable rod from 7 to 10.6 inches; long elastic rope of 32.8 feet. Adapts well to various pool sizes and needs. Use scenarios and applications 1) After storms or heavy leaf fall, install to prevent large debris from entering the skimmer and reduce cleaning time. 2) In pools with frequent surface debris, the shield acts as a barrier to protect drainage and minimize clogs. 3) When skimmer openings vary or you need a secure fit, adjust the rod length and rope to accommodate different pool configurations.