Spring gardener gable greenhouse # IS 71020 is lightweight and portable even after assembly. Place directly over top of your garden area to get an early start on the gardening season. Wing nut assembly does not require tools and is easy to set up. Decorative powder coat finish matches valance on cover and walls. Sturdy, rust resistant frame and translucent fabric that is UV protected gives this greenhouse a long life. Roll-up windows allow for cross ventilation and climate control and are equipped with insect netting to help control pests that can damage young plants.