This garden polytunnel greenhouse form Outsunny is composed of durable PE cloth over a selected galvanised steel frame. Thanks to solar energy, it can maintain consistent temperatures that is ideal to plant growth. The durable PE cover protects the plants from cold, light rain and pests. The two rows windows on either side are suitable for ventilation, also they work for water gathering on rainy days. In this greenhouse, all your vegetables, flowers, fruits will flourish.