Features: 1. Made of high quality polyethylene, strong and wear-resistant, easy to stretch, flexible. 2. Perfect Fit for 20 x 40FT Rectangular Pool?also suitable for above ground pools up to 16 x 32FT 3.Our Durable pool leaf net cover prevents leaves and branches from contaminating your pool water 4. Use the rope to fix the pool net cover on the edge of the pool, even in the harsh environment of heavy wind and rain, it will not be blown away, very durable and strong. Product Specifications: Material: polyethylene Dimensions: Leaf net pool cover is 6 x 12m/ 20 x 40FT Color: Black Package Contents: 1 roll of 20 x 40FT pool leaf net cover