Grow longer with DeWitt’s 1.5 ounce N-Sulate Frost Blanket .  It is a medium weight, permeable, UV-treated fabric designed to protect flowering annuals, bedding plants and vegetables from the severe cold and freezing temperatures. This fabric installs easily and is reusable. N-Sulate can lengthen your harvest time and extend your flowering season. Reusable.  UV treated for long life.  12 foot wide.  Sold in 10' continuous increments. Great to have on hand for those early or late frost.  Our favorite season extender!  Pick your length in the drop down menu.