The 8 ft. Round Planket® is made of spun-bonded, nonwoven material that utilizes a cinch cord at the base to secure the covering onto pots, shrubs, and trees. The lightweight fabric helps the plant keep its form yet is durable enough to protect plants from frost and cold winds.  The breathability of the fabric allows for ample aeration all season long. This product folds up nicely for storage and comes with a 100% satisfaction guarantee.