After everyone has called it a day with wrinkled fingers from too much fun in the sun, make sure to place this solar cover back atop the water. Don’t lose all of that warmth generated throughout the day when the sun sets.●Specification: Material: PE Plastic FilmBubble Diameter: 16mmBubble Hight: 4mmThickness: 400um(About 16Mil) - Weight: 400 G/M²Thickness: 600um(About 23.5Mil) - Weight: 550 G/M²●Features: Our insulating thermal bubbles provide effective heating all summer long. This rectangular solar blanket for in-ground swimming pools is designed to withstand deterioration caused by ultraviolet rays and chemicals.Solar pool covers reduce chemical consumption, reduce pool heating costs, and reduce water evaporation.●Our ServicesAll enquiries will be valued and replied within 24 hours.Our Inspection Department will test each batch of product to ensure the quality, including material test and performance test.Your any feedback will be highly appreciate to make sure we can do better and better.●Tips:Manual measurement,there will be 1-3cm error,please understand.If a slight odor is normal,it will disappear within two to three days.Due to light and personal differences in color understanding, there will be small color difference,in kind prevail.