Frost Blanket Protection for Trees, Plants and Shrubs. 3' Diameter X 30' Frost Cloth Tube. Cover Up To Five Trees*. Cut to Length or to Lay Flat. Yeti Bag frost protection fabric captures daytime heat and lost soil temperature at night but does not suffocate as plastic does. Ideal for trees, plants and shrubs. Yeti Bags are made from continuous filament polypropylene spun into a non-woven fabric that is recyclable and reusable. Cut in half for a 9'x30' frost blanket to cover over flower beds or row crops providing frost, wind and insect protection. Increase your quality and production by protecting your foliage from frost, wind and insects. These frost blankets for plants are great for protecting trees, plants or shrubs from birds, insects, deer, rabbits and other pests. Yeti Bags sewn seam will not break down as glue does, withstanding wind and rain allowing for pre-frost placement. Install when trees, plants or shrubs are dormant and remove after threat of frost has passed. *For 3ft x 6ft tree