The Planket plant blanket protects plants and shrubs from frosts and freezing temperature. The Planket is constructed of a lightweight, durable material used by professional growers that lets plants breathe. No more heavy lifting and moving plants in and out of storage during frosts and freezes. This lawn appropriate design goes on in seconds and uses little storage space. 30 percent thicker than other brands and includes drawstrings to tie down Planket during inclement weather. Ideal for plants up to 4 feet tall and 4 feet wide.