The Bestway Underwater Adhesive Pool Repair Kit is a must-have for any pool owner looking to quickly and easily repair small leaks or punctures in their swimming pool. This square-shaped patch is designed to adhere securely to the underside of the pool liner, providing a reliable seal to prevent water from escaping. With 10 patches included in the kit, you can easily repair multiple areas of your pool without the need for costly replacements. Perfect for maintaining the integrity of your pool and ensuring a smooth swimming experience.