The Summer Waves® Pool Cover is essential for maintaining sparkling water quality. This pool cover has been designed to keep out leaves, debris, dirt and insects to keep your water clean and clear. Made with robust materials, it is durable and puncture-resistant. An adjustable drawstring and lock button allow you to secure the cover easily. Let it work its magic and you can enjoy debris-free water each time you take a dip in your backyard oasis.• Fits 10ft-15ft aboveground inflatable & frame pools• Keeps out leaves, debris, dirt & insects• Easy-to-use adjustable drawstring with lock button• Simply spread over the pool water and pull to lock• Durable, puncture-resistant materials