PREMIUM MATERIAL: Made of durable 16 mil Pe material, the solar pool cover is more durable and can be used for several seasons. BUBBLES DESIGN:With thousands of thermal bubbles whose diameter is measuring 9 mm，It can keep effectively collects solar energy to keep water warm, reduce the temperature difference between day and night, so you can enjoy the joyousness of swimming the next morning. EASY TO CUT AND DIY: The pool solar blanket can be freely cut to fit any shape of the pool, such as rectangle, square, round and other irregular shapes. REDUCE POOL WATER EVAPORATION AND KEEP YOUR POOL CLEAN: Using the pool blanket can prevent up to 95% of water evaporation, which can reduce your water bills in hot summer. Besides, the pool cover can help to keep your pool water away from dust or leaves, saving your cleaning time and more time to enjoy swimming. WIDE APPLICATIONS: The swimming pool solar cover can be used for in-ground,above-ground swimming pools, spas and tubs.